EASY
10th CBSE
IMPORTANT
Earn 100

What is the SI unit of resistivity?

Important Questions on Electricity

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 5
Define 1 ampere.
EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 6

Define ohm’s law.

EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 7
What is the order of drift velocity of electrons in a metal?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 8
On what factors does the resistance of a conductor depend at a given temperature?
EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 9
When the length of a conductor is doubled, how does the resistance of the conductor change?
EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 10
When the cross-sectional area of a conductor is doubled, how does the resistance of the conductor change?
EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 11
V-I graph of a conductor is a straight line, with V on X- axis and I on Y- axis, what does the slope of line represent?
EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 1 - Electricity>Test Yourself>Q 12

Why does the filament of bulb is made of tungsten?