to keep it away from the hot compressor which is near the bottom
because of convenience
so that it can cool the whole interior by setting up convection currents
to prevent too much cooling
C. so that it can cool the whole interior by setting up convection currents
Newton
Pascal
Archimedes
Galileo
there is no change in volume
there is no change in temperature
heat is given out
there is no change of state
10000 to 20000 Hz
50 to 15000 Hz
20 to 20000 Hz
15 to 50000 Hz
an ammeter
a rheostat
a voltmeter
a voltameter
no charge
positive charge
negative charge
can't be said
less than
greater than
equal to
greater than or equal to
Bangalore
Mumbai
Ahmedabad
New Delhi
a neutron star
a binary star
a dwarf star
a polar star
Sound energy from his mouth is then directed in one direction
The cupped hand acts as a cardboard tube of short length
The pitch of sound increases
Both (a) and (b)
quality
amplitude
pitch
loudness
is found by measuring the slanting height of the mercury column
is given by the vertical height
cannot be measured with it
u) can be measured by both the methods described above
astrology
astrophysics
astrometry
Both (b) and (c) above
mininuclear reactor
a dynamo
a thermopile
solar cells
the mass of its bob
the material of the bob
the amplitude of vibration
acceleration due to the gravity at the site of experiment
James Clerk Maxwell
Heinrich Hertz
Thomas Alva Edison
Baird
the violet ray
the red ray
the green ray
the blue ray
Nitrogen
Oxygen
Chlorine
Freon
Irene Curie
W Bothe and H Becker
James Chadwick
Jean Joliot
mechanical energy is converted to light energy
mechanical energy is converted to heat energy
mechanical energy is converted to electrical energy
electrical energy is converted to mechanical energy
there is very little friction between the ice and feet pressing it
ice is soft when compared to concrete
there is more friction between the ice and feet
None of the above
viscosity
surface tension
friction
elasticity
Thumba
Bangalore
Ahmedabad
New Delhi
nichrome
tungsten
copper
aluminium
Joule
Newton
Joule/Sec
Erg/Sec
sugar
sodium carbonate
common salt
carbonates of calcium and magnesium
power
velocity
energy widely used in nuclear physics
number of electrons
able to refract the sound
good absorbers of sound
good reflectors of sound
All the above
the telephone ear piece
the telegraph
the electric bell
All the above
absorption of a neutron by a nucleus
breakup of the nucleus of a heavy atom into two nearly equal halves emitting two or three neutrons and releasing large amounts of nuclear energy in the process
the scattering of neutrons
formation of heavier nucleus
no charge
positive charge
negative charge
can't be said