EASY
10th CBSE
IMPORTANT
Earn 100

Why does the filament of bulb is made of tungsten?

Important Questions on Electricity

MEDIUM
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 13
What is the difference between resistance and resistivity?
EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 14

Why are copper and aluminium metals used for making electrical wires?

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 15
Give one example of ohmic conductor.
EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 16

What is a superconductor?

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 1
How will you connect resistances to get minimum resistance?
EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 2

How will you connect resistances to get maximum resistance?

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 3

If you are given two equal resistances. What is the ratio of maximum to minimum resistance that can be obtained from them?

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 1

What is electric power? Write its SI units.