Question # 1

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:

Choose an answer

53 cms^-1

60 cms^-1

750 cms^-1

1500cms^-1

Simplest electrical circuits use:

Choose an answer

One wire

Two wires

Four wires

Five wires

earth wire is connected with those appliances whose casing is made of:

Choose an answer

metals

wood

glass

plastic

The unit of electric power is:

Choose an answer

Volt

Watt

Joule

Coulomb

At extreme position potential energy of the pendulum is:

Choose an answer

Maximum

Minimum

Both a and b

Zero

A positive electric charge:

Choose an answer

Attracts other positive charge

Repels other positive charge

Attracts a neutral charge

Repels a neutral chage

The value of acceleration in simple harmonic motion at mean position is

Choose an answer

Maximum

Zero

10 N

Both a , b

After how much time the echo must be heard?

Choose an answer

0.1 s

0.10 s

0.20 s

0.50 s

The unit of intensity of sound:

Choose an answer

Wm^-1

Wm^-2

Wm

Wm²

Nichrome wire is an alloy of:

Choose an answer

Lead and zinc

Silver and copper

Nickel and chromium

Iron and copper

The vacuum all electromagnetic wave have the same

Choose an answer

speed

frequency

amplitude

wavelength

The SI the unit of charge is:

Choose an answer

Jpi;e

Volt

Coulomb

Watt

A converging mirror with a radius of 20cm creates a real image 30 cm from the mirror. What is the object distance:

Choose an answer

5.0 cm

7.5 cm

15 cm

20 cm

More Classes

Other Links

Physics 10th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer