MEDIUM
10th ICSE
IMPORTANT
Earn 100

How is the angle of emergence related to the angle of incidence when prism is in the position of minimum deviation?

Important Questions on Practice Papers for Revision

MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 8>Q 2
The velocity of light in diamond is 121000 kms-1. What is its refractive index?
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 8>Q 2
Explain why the train is not allowed to move on a long railway bridge with uniform speed?
EASY
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 8>Q 2
What is the SI unit of charge?
EASY
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 8>Q 2
What is the SI unit of specific resistance?(ohm-metre/ohm-centimetre)
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 8>Q 2
Explain resonance, what is the difference between forced vibrations and free vibrations?
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 8>Q 3
20 g of ice at 0 °C is added to 100 g of water at 50 °C. When all the ice has melted the final temperature of mixture is 25 °C. Calculate specific latent heat of fusion of ice.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 8>Q 3
What is meant by the statement 'water has very high specific heat capacity'?
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 8>Q 3

A person standing between two cliffs and 640 m away from the nearest cliff produces a strong sound. He gets the first echo after 4 s and the second echo 3 s Later. Find (i) velocity of sound in air (ii) distance between two cliffs.

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