Login
Remember
Register
User Sandeepthukran
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by Sandeepthukran
0
votes
Specific heat capacity depends on the mass of the substance. True or False?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
First law of thermodynamics is based on?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
Which of the following is not an assumption of KTG?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
Which of the following describes circular motion?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
In SHM, force at extreme position is zero. True or False?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
A spring mass system is on a horizontal plane. Spring constant is 2N/m & mass of block is 2kg. The spring is compressed by 10cm and released.
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
Two simple pendulums of the same length are released from 10° & 20° respectively. Select the correct statement.
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
What is the frequency with which forced periodic oscillations oscillate?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
The escape velocity at the event horizon of a black hole is 3×10^8 m/s, i.e., the velocity of light. What is the mass of the black hole if the distance from
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
A black hole is called so because it is a hypothetical object.
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
If the earth lost 99% of its mass, the escape velocity would _____
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
Consider 2 satellites A and B having time periods 16 hours and 1 hour, respectively. What is the ratio of the radius of their orbits?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
A geostationary satellite is orbiting the earth at a height of 4R above the earth’s surface. The time period of another satellite at a height of 2R is _____
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
A polar orbit is ideal for a spy satellite.
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
Stress, like pressure, is always perpendicular to a plane. True or False?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
Which of the following statements is correct for brittle materials.
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
In a closed pipe of radius R, fluid (having some viscosity) is flowing laminarly. Which point along a cross section will have maximum speed?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
What is the slope of line drawn for a graph between temperature in °C & °F?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
A rod is lying on the ground with both ends free. It has a length of 1m. Coefficient of linear expansion equal to 1.1*10^-5per °C. Calculate the strain when the change in temperature is 10K.
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
0
votes
Change of phase occurs at a constant temperature, which implies that even on addition of heat to a substance temperature remains constant. True or False?
answered
Oct 4, 2021
in
Class-XI-PHYSICS
cbse
Page:
« prev
1
2
3
4
5
6
7
8
9
next »
...
