TN 11TH PHYSICS - Online Test
Q1. The center of mass of a system of particles does not depend upon,
Answer : Option D
Explaination / Solution:
No Explaination.
Q2. If the masses of the Earth and Sun suddenly double, the gravitational force between them will
Answer : Option C
Explaination / Solution:
No Explaination.
Q3. If a wire is stretched to double of its original length, then the strain in the wire is
Answer : Option A
Explaination / Solution:
No Explaination.
Q4. The graph between volume and temperature in Charles’ law is
Answer : Option C
Explaination / Solution:
No Explaination.
Q5. A sample of ideal gas is at equilibrium. Which of the following quantity is zero?
Answer : Option C
Explaination / Solution:
No Explaination.
Q6. A particle executing SHM crosses points A and B with the same velocity. Having taken 3 s in passing from A to B, it returns to B after another 3 s. The time period is
Answer : Option C
Explaination / Solution:
No Explaination.
Q7. A
transverse wave moves from a medium A to a medium B. In medium A, the velocity
of the transverse wave is 500 ms-1 and the wavelength is 5 m. The
frequency and the wavelength of the wave in medium B when its velocity is 600
ms-1, respectively are
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. If the error in the measurement of radius is 2%, then the error in the determination of volume of the sphere will be
Answer : Option D
Explaination / Solution:
No Explaination.
Q9. Identify the unit vector in the following.
Answer : Option D
Explaination / Solution:
No Explaination.
Q10. An object of mass m held against a vertical wall by applying horizontal
force F as shown in the figure. The minimum value of the force F is
Answer : Option C
Explaination / Solution:
No Explaination.
