WorksheetsZero point energy
Total questions: 10
Worksheet time: 8mins
For A cp is 100 units for B cp is 50 units
B will cool down fast
A will cool down fast
A will hold more energy
B will hold more energy
velocity of light is constant. true or false
true
false
The frequency of a body moving with simple harmonic motion is doubled. If the amplitude remains the same, which one of the following is also doubled?
the time period
the total energy
the maximum velocity
the maximum acceleration
3. How many phases and components are present in the following systems?
a) 2,2
b) 2,1
c) 1, 1
c) 1,2
The value of acceleration due to gravity at the equator will____ when the Earth stops rotating
Increase
Decrease
Become zero
Remain same
For open system we deals with
Lagrangian concept
Eulerial concept
Two small spheres each carrying a charge q are placed r metre apart. If one of the spheres is taken around the other one in a circular path of radius r, the work done will be equal to?
force between them × r
force between them × 2πr
force between them/2πr
zero
What type of energy is stored in the spring of a watch?
Heat energy
Chemical energy
Kinetic energy
Potential energy
