What are the factors on which torque depends?

Important Questions on Practice Papers for Revision

MEDIUM

10th ICSE

IMPORTANT

Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 6>Q 1

Why does a jackscrew provide with a long arm?

MEDIUM

10th ICSE

IMPORTANT

Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 6>Q 2

The wavelength of yellow light from a sodium lamp is $590 \mathrm{nm}$. What is the frequency of the wave?(The speed of light is $3\times {10}^{8}m{s}^{-1}$)

MEDIUM

10th ICSE

IMPORTANT

Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 6>Q 2

Which characteristic of a sound wave determines its loudness and has it loudness related to it?

MEDIUM

10th ICSE

IMPORTANT

Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 6>Q 2

A radio signal sent towards the surface of the moon is received back on earth after $1.5$ seconds. If the speed of radio waves is $3\times {10}^8 {\mathrm{ms}}^{-1}$, find distance of moon from the earth.

MEDIUM

10th ICSE

IMPORTANT

Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 6>Q 2

What are isotopes and isobars?

MEDIUM

10th ICSE

IMPORTANT

Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 6>Q 2

Draw a diagram to show the waveforms of pure note and a musical note of same pitch and same loudness.

HARD

10th ICSE

IMPORTANT

Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 6>Q 3

An electrical heater of power $100 \mathrm{W}$ is immersed in $0.75 \mathrm{kg}$ of ice. The temperature remains constant for $27.5$ minutes. Find specific latent heat of ice.

MEDIUM

10th ICSE

IMPORTANT

Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 6>Q 3

What is a solenoid?