A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
MOTION-SHM-WAVE,GRAVITATION,FLUID,HEAT-EXERCISE
- Newton's law of cooling is used in laboratory for the determination of...
Text Solution
|
- A bucket full of hot water is kept in a room and it cools from 75°C to...
Text Solution
|
- The rectangular surface of area 8 cm xx 4 cm of a black body at temper...
Text Solution
|
- The temperature of a body is increased from –73°C to 327°C. Then the r...
Text Solution
|
- What will be the ratio of temperatures of sun and moon if the waveleng...
Text Solution
|
- Liquid is filled in a vessel which is kept in a room with temperature ...
Text Solution
|
- The maximum wavelength of radiation emitted at 200 K is 4 μm. What wil...
Text Solution
|
- Two rods of same material and thickness are joined as shown below. The...
Text Solution
|
- In previous question the ratio of heat flow at M and N are Q1 and Q2 r...
Text Solution
|
- Two rods of the same length and areas of cross-section A1 and A2 have ...
Text Solution
|
- On heating one end of a rod the temperature of the whole rod will be u...
Text Solution
|
- A cylinder of radius R made of a material of thermal conductivity K1 i...
Text Solution
|
- Wires A and B have have identical lengths and have circular cross-sect...
Text Solution
|
- When water is heated from 0^(@)C to 10^(@)C , its volume
Text Solution
|
- Statement I : Escape velocity of a tennis ball from the surface of ear...
Text Solution
|
- Statement I : The weight of a body at the centre of earth is zero St...
Text Solution
|
- Statement I : Earth continuously attracts the moon towards its centre ...
Text Solution
|
- Assertion : At height h from ground and at depth h below ground, where...
Text Solution
|
- Assertion : If ice on the pole melts, length of the day will shorten. ...
Text Solution
|
- Assertion: An astronaut in a satellite feels weightlessness: Reason:...
Text Solution
|