Question # 1

At mean position of pendulum, the potential energy of the pendulum is:

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Maximum

Minimum

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Both a and c

It mean position kinetic energy of the ball is:

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Minimum

Zero

Maximum

None of these

The waves, which are used to detect the broken bones, are called:

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Light waves

x-rays

Sound waves

both b,c,

The vacuum all electromagnetic wave have the same

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speed

frequency

amplitude

wavelength

At extreme position potential energy of the pendulum is

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Maximum

Miimum

a and b

zero

Diffraction of wave can be observed clearly only when the size of slit or obstacle is nearly__________ to the wavelength of the wave:

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Two times

Equal

Four times

None of these

The formula of time period of simple pendulum is:

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T = 2π √L/g

T = 2π (L/g)

T = 2π√1/g

T = 1/2π √L/g

If a wave moves in a slinky spring with frequency of 4Hz and wave length of 0.4m, the speed of the wave will be:

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1.0 ms-1

1.2 ms-1

1.4 ms-1

1.6 ms-1

To get a design on the computer screen by moving a pointer with the help of mouse is called:

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word processing

graphic designing

data managing

telecommunication

Formula for time period of spring mass system is represented by:

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T = 2π√m/k

T = 2π √k/m

T = 1/2π√k/m

T = 1/2π√m/k

A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete waves in a distance of 50 cm.

The velocity of the wave is:

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53 cms^-1

60 cms^-1

750 cms^-1

1500cms^-1

Time period is reciprocal of:

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Frequency

Cycle

Wavelength

Amplitude

Which of the following tasks are performed by most of the algorithms?

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Input

Out put

Processing

All of these

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10th Class Physics Chapter 10 Simple Harmonic Motion and Waves English Medium KPK Boards Online Mcqs MCQs With Answers

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