MEDIUM
10th ICSE
IMPORTANT
Earn 100

Draw the diagram of ring system in household circuits.

Important Questions on Practice Papers for Revision

HARD
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 2>Q 3
The top of a lake gets frozen at a place where the surrounding air is at a temperature of -20°C. What will be the temperature of the layer of water in contact with the lower surface of an ice block and at the bottom of the lake?    
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 2>Q 3
Two bulbs of 100 W, 120 V and 20 W, 120 V are connected in parallel across 120 V source. Find current in each bulb. Which bulb will consume more energy? 
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 2>Q 3

How does the resistance of a wire change when: (i) its length is tripled (ii) its diameter is tripled?

MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 2>Q 4
Two coils connected in series have a resistance of 36 ohm and when connected in parallel have a resistance of 8 ohm. Find resistance of each coil.    
HARD
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 2>Q 4
Show by equations, the effect on the proton number Z and mass number A of the parent nucleus brought about by the two types of radioactive decay.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 2>Q 4
Six identical cells each emf 2 Vand internal resistance 0.2 Ω are connected to form a battery then connected to 5 Ω Resistor. Draw circuit diagram. What is the current in 5 Ω Resistor.
MEDIUM
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 2>Q 4
What is the function of electron gun and pair of deflecting plates in cathode ray tube?
EASY
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 2>Q 4
What is electromagnetic induction?