MEDIUM
10th ICSE
IMPORTANT
Earn 100

Draw the diagram of ring system in household circuits.

Important Questions on Practice Papers for Revision

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?
EASY
10th ICSE
IMPORTANT
Self Study in Physics>Chapter 13 - Practice Papers for Revision>PRACTICE PAPER - 2>Q 5

A pair of scissors and a pair of pliers belong to the same class of levers. Which one has a mechanical advantage less than 1?