HARD
6th CBSE
IMPORTANT
Earn 100

Explain the working of an electric torch.

Important Questions on Electricity and Circuits

EASY
6th CBSE
IMPORTANT
The Science Hub>Chapter 14 - Electricity and Circuits>EXERCISES>PICTURE-BASED QUESTION

The figure given here, shows a cell connected to a bulb through a wire. If we use the following material for wire, then for which of the following cases will the bulb glow?

 

Question Image

MEDIUM
6th CBSE
IMPORTANT
The Science Hub>Chapter 14 - Electricity and Circuits>EXERCISES>Q 1
Why is the human body is good conductor of electricity? ( Hint- our body is 70-75% water)
HARD
6th CBSE
IMPORTANT
The Science Hub>Chapter 14 - Electricity and Circuits>EXERCISES>Q 2
Water should not be used to extinguish the fire caused due to electricity. Why?
HARD
6th CBSE
IMPORTANT
The Science Hub>Chapter 14 - Electricity and Circuits>EXERCISES>Q 3
Electrical wires at home are covered with plastic while the wires connected to electric poles are bare, though they carry a much larger amount of current. Why it is so?
HARD
6th CBSE
IMPORTANT
The Science Hub>Chapter 14 - Electricity and Circuits>EXERCISES>Q 4
An electric circuit was prepared using a pencil cell, wires, switch and a torch cell. What will be the effect on the glowing of the bulb, if we insert one more bulb in the circuit?
HARD
6th CBSE
IMPORTANT
The Science Hub>Chapter 14 - Electricity and Circuits>EXERCISES>Q 4
An electric circuit was prepared using a pencil cell,wires, a switch, and a torch bulb. What will be the effect on the glowing of the bulb, if we add one more cell(battery) in the circuit.