1

JEE Main 2021 (Online) 17th March Morning Shift

Numerical

+4

-1

Consider two identical springs each of spring constant k and negligible mass compared to the mass M as shown. Fig. 1 shows one of them and Fig. 2 shows their series combination. The ratios of time period of oscillation of the two SHM is T

_{b}/T_{a}= $$\sqrt x $$, where value of x is ___________. (Round off to the Nearest Integer)Your input ____

2

JEE Main 2021 (Online) 26th February Evening Shift

Numerical

+4

-1

A particle executes S.H.M. with amplitude 'a', and time period 'T'. The displacement of the particle when its speed is half of maximum speed is $${{\sqrt x a} \over 2}$$. The value of x is __________.

Your input ____

3

JEE Main 2021 (Online) 26th February Evening Shift

Numerical

+4

-1

Time period of a simple pendulum is T. The time taken to complete $${5 \over 8}$$ oscillations starting from mean position is $${\alpha \over \beta }T$$. The value of $$\alpha$$ is _________.

Your input ____

4

JEE Main 2021 (Online) 24th February Evening Slot

Numerical

+4

-1

English

Hindi

A uniform metallic wire is elongated by 0.04 m when subjected to a linear force F. The elongation, if its length and diameter is doubled and subjected to the same force will be ________ cm.

Your input ____

Questions Asked from Simple Harmonic Motion (Numerical)

Number in Brackets after Paper Indicates No. of Questions

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