Recent questions tagged #mcq

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A particle is acted simultaneously by mutually perpendicular simple hormonic motions `x = a cos ωt and y = a sin ωt` . The trajectory of motion of the particle will

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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The displacement of a particle varies with time according to the relation `y = a sin ωt + b cos

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Four pendulums A, B, C and D are suspended from the same elastic support as shown in Fig. . A and C are of the same length, while B is smaller than A and D is larger than A. If A is given a transverse

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Fig. shows the circular motion of a particle. The radius of the circle, the period, sense of revolution and the initial position are indicated on the figure. The simple harmonic motion of the x-projection of the radius vector of the rotating particle P

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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The equation of motion of a particle is `x = a cos (α t )^ 2` . The motion

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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A particle executing S.H.M. has a maximum speed of 30 cm/s and a maximum acceleration of 60 cm/s2 . The period of oscillation

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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When a mass m is connected individually to two springs S1 and S2 , the oscillation frequencies are ν 1 and ν 2 . If the same mass is attached to the two springs as shown in Fig. , the oscillation frequency would

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Which of the following is not

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Multiplicative inverse of 0/1

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Three rational numbers lying between -3/4 and 1/2

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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A number which can be expressed as `p/q` where p and q are integers and `q != 0`

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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A number of the form `p/q` is said to be a rational number

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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The numerical expression `3/8+((-5))/7=(-19)/56` shows

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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Which of the following is not

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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`-3/8+1/7=1/7+((-3)/8)` is an example to show

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Which of the following expressions shows that rational numbers are associative under

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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Zero (0)

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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One (1)

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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The additive inverse of `(-7)/19`

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Multiplicative inverse of a negative rational number

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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