The velocity of a photon is

Question

The velocity of a photon is

A. dependent on its wavelength

B. dependent on its source

C. equal to cube of its amplitude

D. independent of its wavelength

Share this question with your friends

Show all Atomic Structure MCQ

Comment

Which of the following weighs the least?

A. 1 g of $C O_{2}$

B. 2 litres of $C O_{2}$ at N.T.P.

C. $3.01 \times 10^{11}$ molecules of $C O_{2}$

D. $3.01 \times 10^{22}$ atoms of carbon

Discuss this answer

The wavelength of an electron

A. is equal to that of light

B. remains constant with velocity

C. decreases with an increasing velocity

D. increases with an decreasing velocity

Discuss this answer

The maximum number of electrons that can be accommodated by an atom in g-sub-energy level are

A. 20

B. 25

C. 18

D. 12

Discuss this answer

The interrelationship between matter and energy was given by

A. Rutherford

B. Joule

C. de Broglie

D. Einstein

Discuss this answer

The wavelength of an electron moving with a velocity $5 \times 10^{5} m s e c^{- 1} i s (h = 6.63 \times 10^{- 34} k g m^{2} s e c^{- 1})$

A. $11.6 \times 10^{- 5} m$

B. $11.6 \times 10^{- 9} m^{- 1}$

C. $14.6 \times 10^{- 5} m$

D. $1.46 \times 10^{- 9} m$

Discuss this answer

A dipositive ion $Z^{+ +}$ has $2 e^{-}$ in the K shell, 8 e~ s in the L shell and $8 e^{-}$ in the M shell. Atomic number of Z is

A. 19

B. 20

C. 16

D. 15

Discuss this answer

Which elements is represented by the following electronic configuration?

A. Nitrogen

B. Oxygen

C. Fluorine

D. Neon

Discuss this answer

Which of the following has the highest mass?

A. Neutron

B. Alpha particle

C. Electron

D. Deuterium

Discuss this answer

Wave number is defined as

A. $\frac{3}{λ}$

B. $\frac{λ^{2}}{n π}$

C. $\frac{h}{2 π}$

D. $\frac{1}{λ}$

Discuss this answer

Charge on an electron was shown by

A. J. J. Thomson

B. Kirchoff

C. Ohm

D. M.Planck

Discuss this answer

In the case of atomic spectrum of hydrogen which series of lines lie in the visible region?

A. Balmer

B. Paschen

C. Pfund

D. None of these

Discuss this answer

In Lyman series an electron jumps from higher energy level to

A. K energy level

B. M energy level

C. N energy level

D. L energy level

Discuss this answer

The possible values of l for an s orbital are

A. -1, +1

B. 0 to 2

C. -2 and + 1

D. 0

Discuss this answer

Isotones have same

A. mass number

B. nuclear mass

C. no. of neutrons

D. no. of electrons

Discuss this answer

The maximum number of electrons in a sub-energy level is equal to

A. $4 (2 l + 1)$

B. $2 (2 l + 1)$

C. $2 n^{2}$

D. $n^{3}$

Discuss this answer

The ion that is isoelectronic with CO is

A. $C N^{-}$

B. ${O_{2}}^{+}$

C. ${O_{2}}^{-}$

D. ${N_{2}}^{+}$

Discuss this answer

The fundamental particle that has least mass is

A. meson

B. alpha-particle

C. electron

D. neutron

Discuss this answer

Frequency of the wave having wave number $20000 c m^{- 1}$ is

A. $6 \times 10^{12} s e c^{- 1}$

B. $6 \times 10^{14} s e c^{- 1}$

C. $3 \times 10^{14} M H z$

D. $4 \times 10^{6} H z$

Discuss this answer

The atomic number of an element having the valence shell electronic configuration $4 s^{2} 4 p^{6}$ is

A. 35

B. 26

C. 23

D. 34

Discuss this answer

The relationship between energy of a radiation and its frequency was given by

A. Planck

B. Rutherford

C. Einstein

D. Joule

Discuss this answer

The size of nucleus is

A. $10^{- 12} m$

B. $10^{- 8} m$

C. $10^{- 15} m$

D. $10^{- 10} m$

Discuss this answer

If value of h is taken as $10^{- 34} k g m^{2} s e c^{- 1}$ , the de-Broglie wavelength of a particle of mass $10^{- 31}$ having velocity $10^{9} c m s e c^{- 1}$ is

A. 0.01 m

B. 2 nm

C. 0.1 nm

D. $15 Å$

Discuss this answer

The number of neutrons in the deuterium atom is

A. 16

B. 3

C. 1

D. 0

Discuss this answer

Mass of positron is the same to that of

A. proton

B. meson

C. electron

D. neutron

Discuss this answer

The number of unpaired electrons in a chromic ion $C r^{+ 3}$ (atomic number 24) is

A. 6

B. 4

C. 3

D. 1

Discuss this answer

Charge on fundamental particle neutrino is

A. 0

B. +1

C. -1

D. None of these

Discuss this answer

In the nucleus of ${}_{20}C a^{40}$ there are

A. 40 protons and 20 electrons

B. 20 protons and 40 electrons

C. 20 protons and 40 neutrons

D. 20 protons and 20 neutrons

Discuss this answer

Cathode rays contain a stream of

A. $n$

B. $r$

C. ${}_{+ 1}e^{0}$

D. ${}_{- 1}e^{0}$

Discuss this answer

The number of unpaired electrons in fluorine atoms is/are

A. 4

B. 2

C. 1

D. 0

Discuss this answer

No two electrons in an atom can have the same values of all four quantum numbers according to

A. Hund's rules

B. Flemming rule

C. Pauli's exclusion principle

D. Bohr theory

Discuss this answer

Accepted Answer

D. independent of its wavelength

The velocity of a photon is

Correct Answer :

Show all Atomic Structure MCQ

Related Questions

Which of the following weighs the least?

The wavelength of an electron

The maximum number of electrons that can be accommodated by an atom in g-sub-energy level are

The interrelationship between matter and energy was given by

The wavelength of an electron moving with a velocity $5 \times 10^{5} m s e c^{- 1} i s (h = 6.63 \times 10^{- 34} k g m^{2} s e c^{- 1})$

A dipositive ion $Z^{+ +}$ has $2 e^{-}$ in the K shell, 8 e~ s in the L shell and $8 e^{-}$ in the M shell. Atomic number of Z is

Which elements is represented by the following electronic configuration?

Which of the following has the highest mass?

Wave number is defined as

Charge on an electron was shown by

In the case of atomic spectrum of hydrogen which series of lines lie in the visible region?

In Lyman series an electron jumps from higher energy level to

The possible values of l for an s orbital are

Isotones have same

The maximum number of electrons in a sub-energy level is equal to

The ion that is isoelectronic with CO is

The fundamental particle that has least mass is

Frequency of the wave having wave number $20000 c m^{- 1}$ is

The atomic number of an element having the valence shell electronic configuration $4 s^{2} 4 p^{6}$ is

The relationship between energy of a radiation and its frequency was given by

The size of nucleus is

If value of h is taken as $10^{- 34} k g m^{2} s e c^{- 1}$ , the de-Broglie wavelength of a particle of mass $10^{- 31}$ having velocity $10^{9} c m s e c^{- 1}$ is

The number of neutrons in the deuterium atom is

Mass of positron is the same to that of

The number of unpaired electrons in a chromic ion $C r^{+ 3}$ (atomic number 24) is

Charge on fundamental particle neutrino is

In the nucleus of ${}_{20}C a^{40}$ there are

Cathode rays contain a stream of

The number of unpaired electrons in fluorine atoms is/are

No two electrons in an atom can have the same values of all four quantum numbers according to

Also checkout

The velocity of a photon is

Correct Answer :

Show all Atomic Structure MCQ

Related Questions

Which of the following weighs the least?

The wavelength of an electron

The maximum number of electrons that can be accommodated by an atom in g-sub-energy level are

The interrelationship between matter and energy was given by

The wavelength of an electron moving with a velocity 5×105m sec-1 is (h=6.63 ×10-34 kg m2 sec-1)

A dipositive ion Z++ has 2e- in the K shell, 8 e~ s in the L shell and 8e- in the M shell. Atomic number of Z is

Which elements is represented by the following electronic configuration?

Which of the following has the highest mass?

Wave number is defined as

Charge on an electron was shown by

In the case of atomic spectrum of hydrogen which series of lines lie in the visible region?

In Lyman series an electron jumps from higher energy level to

The possible values of l for an s orbital are

Isotones have same

The maximum number of electrons in a sub-energy level is equal to

The ion that is isoelectronic with CO is

The fundamental particle that has least mass is

Frequency of the wave having wave number 20000 cm-1 is

The atomic number of an element having the valence shell electronic configuration 4s24p6 is

The relationship between energy of a radiation and its frequency was given by

The size of nucleus is

If value of h is taken as 10-34 kg m2 sec-1, the de-Broglie wavelength of a particle of mass 10-31 having velocity 109cm sec-1 is

The number of neutrons in the deuterium atom is

Mass of positron is the same to that of

The number of unpaired electrons in a chromic ion Cr+3 (atomic number 24) is

Charge on fundamental particle neutrino is

In the nucleus of C20a40 there are

Cathode rays contain a stream of

The number of unpaired electrons in fluorine atoms is/are

No two electrons in an atom can have the same values of all four quantum numbers according to

Also checkout

The wavelength of an electron moving with a velocity $5 \times 10^{5} m s e c^{- 1} i s (h = 6.63 \times 10^{- 34} k g m^{2} s e c^{- 1})$

A dipositive ion $Z^{+ +}$ has $2 e^{-}$ in the K shell, 8 e~ s in the L shell and $8 e^{-}$ in the M shell. Atomic number of Z is

Frequency of the wave having wave number $20000 c m^{- 1}$ is

The atomic number of an element having the valence shell electronic configuration $4 s^{2} 4 p^{6}$ is

If value of h is taken as $10^{- 34} k g m^{2} s e c^{- 1}$ , the de-Broglie wavelength of a particle of mass $10^{- 31}$ having velocity $10^{9} c m s e c^{- 1}$ is

The number of unpaired electrons in a chromic ion $C r^{+ 3}$ (atomic number 24) is

In the nucleus of ${}_{20}C a^{40}$ there are