sterilising food stuff
controlling pests
cancer therapy
All of these
D. All of these
electromagnetic radiations
helium nuclei
negatively charged particles
neutral particles
Michael Faraday
Torricelli
Thomas Alva Edison
Benjamin Franklin
Albert Einstein
Enrico Fermi
HJ Bhabha
Sir Isaac Newton
the gun moves forward
the gun jumps up
the gun does not move
the gun recoils with the same momentum as the bullet
troposphere
stratosphere
mesosphere
ionosphere
when the moon passes between the sun and the earth
when the sun comes between the earth and the moon
when the earth comes between the sun and the moon
on a full moon day
they make the electric equipment more reliable and easier for servicing
a faulty part of a conventional circuit may be difficult to locate and repair
if a part of the integrated circuit fails the entire circuit is simply replaced
All the above
first rise and then fall
fall
remain the same
rise
deflected by electric field
deflected by magnetic field
slightly deflected by electric field and magnetic field
not deflected by electric and magnetic fields
amplitude
vibration
frequency
phase
a fluid to transmit the braking force
the force applied by the driver
hydrogen gas and not any liquid
a vacuum brake
direct sun's rays
radiation from earth's surface
radiogenic heat (resulting from radioactive decay)
cosmic rays coming from space
Dalton
Rutherford
Einstein
Planck
first
second
third
fourth
light energy into electrical energy
electrical energy into light energy
magnetic energy into electrical energy
electrical energy into mechanical energy
taking photos of various objects
recording and reproducing three dimensional images
tracing out planets and stars in the sky
transmitting light waves
power
velocity
energy widely used in nuclear physics
number of electrons
distance from the earth
age
temperature
size
conduction and convection only
conduction and radiation only
convection and radiation only
conduction, convection and radiation
it resists oxidation when red hot
its melting point is high
it has got 60 times the resistance of copper
All the above
in the live wire
in the neutral wire
in the earth wire
anywhere
Platinum
Tungsten
Nichrome
Copper
an erect, virtual image of diminished size
an erect, real image of diminished size
an erect, real image of double size
a virtual image of double size
lost all its potential energy and gained an equivalent amount of kinetic energy
gained potential energy and lost kinetic energy
gained kinetic energy as well as potential energy
lost kinetic energy as well as potential energy
cohesive forces between the mercury molecules are greater than adhesive forces between mercury and glass molecules
the adhesive forces between mercury and glass molecules are greater than the cohesive forces
both the cohesive and adhesive forces are equal
None of the above
an indeterminate quantity
equal to the weight of the ship
greater than the weight of the ship
less than the weight of the ship
a quantum of electromagnetic radiation
light source used in photography
a photo film
sun-light
work is done against gravity
the steepness of the staircase isn't felt
gravity assists
there is no friction between the legs and steps
the centripetal force
the centrifugal force
the frictional force
All the above
decreases
increases
remains the same until all the ice has melted and then increases
remains the same