Namma Kalvi 12th Physics for Students

These types of competitive MCQs appear in the exams like MHT-CET, NEET, JEE (Mains), and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.

You will get their respective links in the related posts section provided below.

Related Posts:

Questions hide

Namma Kalvi 12th Physics Mock Test for Students

If a simple pendulum oscillates with an amplitude of 50 mm and a time period of 2 s then its maximum velocity is :

The amplitude of the second pendulum is reduced by 20%. The percentage change in its time period is :

The ratio of the height of the mountain and the depth of a mine, if a pendulum swings with the same period at the top of the mountain and at the bottom of the mine is :

A second pendulum is taken from Earth to the moon. If it is to act as a seconds Pendulum there also, the length of the pendulum :

A body falling freely on a planet covers 8 m in 2 seconds. The time period of a one-meter-long simple pendulum on this planet will be :

Two pendulums of lengths 100 cm and 121 cm start vibrating. At some instant, the two are at the mean position in the same phase. After how many vibrations of the longer pendulum will the two be in the same phase at the mean position again?

A small spherical steel ball is placed a little away from the center of a large concave mirror whose radius of curvature R = 2.5 m. When the ball is released it begins to oscillate about the center. Find the period of oscillation :

Does a simple pendulum have a time period of T. What will be the percentage change in its time period if the amplitude is decreased by 5%?

The period of a simple pendulum of a length L at a place where the acceleration due to gravity is g is T. What is the period of a simple pendulum of the same length at a place where the acceleration due to gravity is 1.02 g?

The length of the second's pendulum at a place where g is 980 cm/s² is near:

A second's pendulum is mounted in a rocket. Its period of oscillation will decrease when the rocket is :

When the length of the simple pendulum is increased by 22 cm, the period changes by 20%, the original length of the simple pendulum :

Namma Kalvi 12th Physics Mock Test for Students

If a simple pendulum oscillates with an amplitude of 50 mm and a time period of 2 s then its maximum velocity is :

(A) 0.10 m/s

(B) 0.157 m/s

(D) 0.5 m/s

Option b - 0.157 m/s

The amplitude of the second pendulum is reduced by 20%. The percentage change in its time period is :

(A) 10%

(B) 25%

(D) 0%

Option d - 0%

The ratio of the height of the mountain and the depth of a mine, if a pendulum swings with the same period at the top of the mountain and at the bottom of the mine is :

(A) 1 : 1

(B) 1 : 2

(D) 4 : 1

Option b - 1 : 2

A second pendulum is taken from Earth to the moon. If it is to act as a seconds Pendulum there also, the length of the pendulum :

(A) should be increased

(B) should be decreased

(D) difficult to imagine

Option b - should be decreased

A body falling freely on a planet covers 8 m in 2 seconds. The time period of a one-meter-long simple pendulum on this planet will be :

(A) 1.57 s

(B) 3.14 s

(D) 2 s

Option b - 3.14 s

Two pendulums of lengths 100 cm and 121 cm start vibrating. At some instant, the two are at the mean position in the same phase. After how many vibrations of the longer pendulum will the two be in the same phase at the mean position again?

(A) 10

(B) 11

(D) 21

Option a - 10

A small spherical steel ball is placed a little away from the center of a large concave mirror whose radius of curvature R = 2.5 m. When the ball is released it begins to oscillate about the center. Find the period of oscillation :

(A) 1.57 s

(B) 3.14 s

(D) 6.28 s

Option b - 3.14 s

Does a simple pendulum have a time period of T. What will be the percentage change in its time period if the amplitude is decreased by 5%?

(A) 6%

(B) 3%

(D) It will remain unchanged

Option d - It will remain unchanged

The period of a simple pendulum of a length L at a place where the acceleration due to gravity is g is T. What is the period of a simple pendulum of the same length at a place where the acceleration due to gravity is 1.02 g?

(A) T

(B) 1.02 T

(D) 1.01 T

Option c - 0.99 T

The length of the second's pendulum at a place where g is 980 cm/s² is near:

(A) 100 cm

(B) 200 cm

(D) 25 cm

Option a - 100 cm

A second's pendulum is mounted in a rocket. Its period of oscillation will decrease when the rocket is :

(A) Moving up with uniform velocity

(B) Moving up with the uniform acceleration

(D) Moving in a geostationary orbit

Option b - Moving up with the uniform acceleration

When the length of the simple pendulum is increased by 22 cm, the period changes by 20%, the original length of the simple pendulum :

(A) 100 cm

(B) 122 cm

(D) 50 cm

Option d - 50 cm

We covered all the namma kalvi 12th physics above in this post for free so that you can practice well for the exam.

Check out the latest MCQ content by visiting our mcqtube website homepage.

Also, check out:

Namma Kalvi 12th Physics Mock Test for Students

If a simple pendulum oscillates with an amplitude of 50 mm and a time period of 2 s then its maximum velocity is :

The amplitude of the second pendulum is reduced by 20%. The percentage change in its time period is :

The ratio of the height of the mountain and the depth of a mine, if a pendulum swings with the same period at the top of the mountain and at the bottom of the mine is :

A second pendulum is taken from Earth to the moon. If it is to act as a seconds Pendulum there also, the length of the pendulum :

A body falling freely on a planet covers 8 m in 2 seconds. The time period of a one-meter-long simple pendulum on this planet will be :

Two pendulums of lengths 100 cm and 121 cm start vibrating. At some instant, the two are at the mean position in the same phase. After how many vibrations of the longer pendulum will the two be in the same phase at the mean position again?

A small spherical steel ball is placed a little away from the center of a large concave mirror whose radius of curvature R = 2.5 m. When the ball is released it begins to oscillate about the center. Find the period of oscillation :

Does a simple pendulum have a time period of T. What will be the percentage change in its time period if the amplitude is decreased by 5%?

The period of a simple pendulum of a length L at a place where the acceleration due to gravity is g is T. What is the period of a simple pendulum of the same length at a place where the acceleration due to gravity is 1.02 g?

The length of the second's pendulum at a place where g is 980 cm/s² is near:

A second's pendulum is mounted in a rocket. Its period of oscillation will decrease when the rocket is :

When the length of the simple pendulum is increased by 22 cm, the period changes by 20%, the original length of the simple pendulum :

Leave a Comment Cancel reply