HARD
10th ICSE
IMPORTANT
Earn 100

To a fish underwater viewing obliquely does a person standing on the bank of a river appear taller or shorter than his actual height? Show ray diagram.

Important Questions on Practice Papers for Revision

HARD
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 7>Q 9
A cell of emf 4 V is connected to two resistance 10 Ω each joined in parallel. Find the internal resistance of the cell if the current flowing through it is 0.3 A.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 7>Q 9
Find the resistivity and conductivity of a cylinder of length 20.0 cm and area of cross-section of 4×10-4 m2, if its resistance is 1.5×1013 Ω.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 7>Q 9
What purpose is served by the terminals of a three-way pin plug?
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 7>Q 9
Draw a diagram of socket and label it.
EASY
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 7>Q 10
State Faraday's laws of electromagnetic induction.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 7>Q 10
What is cathode ray tube? Name the main components of it and explain function of each with principle of cathode ray tube.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 7>Q 10
A nucleus of an element X which has the symbol X80200 emits an alpha particle and then a beta particle. The final nucleus is Yba. Find a and b.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 8>Q 1
State the principle of moments.