1. 20000 volts
2. 2000 volts
3. 1000 volts
4. 100 volts
100 volts
1. Approximately 10 joules
2. Approximately 100joules
3. Approximately 200 joules
4. Approximately 1000 joules
Approximately 1000 joules
1. in conduction
2. in convection
3. in radiation
4. in all the three
in radiation
1. Decreases with time
2. Increases with time
3. Does not change with time and is same at all the points of the body
4. Does not change with time but can be different at different points of the body.
Does not change with time but can be different at different points of the body.
1. Oxygen
2. Aluminium
3. Glass
4. Mercury
Glass
1. Heat generator
2. Dynamo
3. Heat engine
4. None of these
Heat engine
1. Light travels faster in vacuum than air
2. Wavelength of light is longer than wavelength of sound
3. In one second, sound travels nearly 330m
4. Speed of sound is Mach 1
Wavelength of light is longer than wavelength of sound
1. 5 x 10-5
2. 4.5
3. 45
4. 2 x 105
45
1. Chemical reaction
2. Fusion of light nuclei
3. Fission of heavy nuclei
4. Fusion of heavy nuclei·
Fission of heavy nuclei
1. Manipur
2. Kerala
3. Karnataka
Kerala