JEE Main 2022 (Online) 27th June Morning Shift | Simple Harmonic Motion Question 25 | Physics

JEE Main 2022 (Online) 27th June Morning Shift

MCQ (Single Correct Answer)

-1

The displacement of simple harmonic oscillator after 3 seconds starting from its mean position is equal to half of its amplitude. The time period of harmonic motion is :

6 s

8 s

12 s

36 s

JEE Main 2022 (Online) 26th June Morning Shift

MCQ (Single Correct Answer)

-1

Time period of a simple pendulum in a stationary lift is 'T'. If the lift accelerates with $${g \over 6}$$ vertically upwards then the time period will be :

(Where g = acceleration due to gravity)

$$\sqrt {{6 \over 5}} T$$

$$\sqrt {{5 \over 6}} T$$

$$\sqrt {{6 \over 7}} T$$

$$\sqrt {{7 \over 6}} T$$

JEE Main 2021 (Online) 1st September Evening Shift

MCQ (Single Correct Answer)

-1

A mass of 5 kg is connected to a spring. The potential energy curve of the simple harmonic motion executed by the system is shown in the figure. A simple pendulum of length 4 m has the same period of oscillation as the spring system. What is the value of acceleration due to gravity on the planet where these experiments are performed?

JEE Main 2021 (Online) 1st September Evening Shift Physics - Simple Harmonic Motion Question 27 English

JEE Main 2021 (Online) 1st September Evening Shift Physics - Simple Harmonic Motion Question 27 English

10 m/s²

5 m/s²

4 m/s²

9.8 m/s²

JEE Main 2021 (Online) 31st August Evening Shift

MCQ (Single Correct Answer)

-1

For a body executing S.H.M. :

(1) Potential energy is always equal to its K.E.

(2) Average potential and kinetic energy over any given time interval are always equal.

(3) Sum of the kinetic and potential energy at any point of time is constant.

(4) Average K.E. in one time period is equal to average potential energy in one time period.

Choose the most appropriate option from the options given below :

(3) and (4)

only (3)

(2) and (3)

only (2)

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