the electrical attraction between the negatively charged electron and the positively charged porton
the high speed of the electron
the low speed of the electron
gravity
A. the electrical attraction between the negatively charged electron and the positively charged porton
increases to a great extent
increases slightly
decreases slightly
decreases rapidly
The Milky Way
Radio Galaxy
Andromeda Nebula
Magellanic Clouds
Jupiter
Mercury
Venus
Sirius
powerful X-rays falling on the earth from space
ultraviolet rays from the sun
gamma rays from radioactive minerals
very energetic radiation falling upon the earth from outer space consisting chiefly of charged particles
short sight
long sight
astigmatism
presbyopia
no charge
positive charge
negative charge
can't be said
Bhaskara
Insat I-A
Aryabhatta
SLV-l
resistor
thermocouple
light bulb
neon tube
greater than the weight of the man
less than the weight of the man
same as the weight of the man
zero
Voltaic cell
Leclanche cell
Dry cell
An accumulator
10000 to 20000 Hz
50 to 15000 Hz
20 to 20000 Hz
15 to 50000 Hz
ultraviolet rays
gamma rays
radio waves
infrared waves
Parabolic
Convex
Concave
Plain
umbra
penumbra
image
black portion of light
72°
60°
36°
90°
sound energy is converted into electrical energy
electrical energy is converted into sound energy
sound energy is converted into mechanical energy
mechanical energy is converted into sound energy
refraction
reflection
total internal reflection
parallax
chemical, heating and magnetic effects of electricity
discharge of electricity through gases
the action of ultraviolet radiation on certain fluorescent materials
Both (b) and (c) above
Thumba
Delhi
Mumbai
Sriharikota
it stops due to malfunctioning
it starts emitting dangerous radioactive radiations
it is shut down to avoid explosion
it is ready to produce controlled energy
helium
argon
hydrogen
oxygen
potential difference
resistance
current
All the above
U-234
U-235
U-238
Both (b) and (c)
Hygrometer
Hypsometer
Hydrometer
Densimeter
Silver
Copper
Nichrome
Dry wood
increase
decrease
remain unaffected
have its shape changed
astrology
astrophysics
astrometry
Both (b) and (c) above
to make it smooth and frictionless
to make it rust - proof
to reduce heat loss by radiation
to make it more durable
travelling in opposite direction
of slightly different frequencies
of equal wavelength
of equal amplitude
Sun
Jupiter
Mercury
Earth