EASY
10th CBSE
IMPORTANT
Earn 100

Graph is plotted between the values of potential difference V and current I. What conclusion do you draw about the relation between V and I from this graph. State this relation in your words.

Important Questions on Electricity

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-3>Q 10
What do you understand by the term electric resistance?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-3>Q 11

"The resistance of a conductor is 1 Ω". What is meant by this statement? Or Define the SI unit of resistance.

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-3>Q 12
Name the physical quantity whose unit is volt per ampere.
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-3>Q 13
Write an expression for the resistivity of a substance.
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-3>Q 14
How does electric resistance change with the change in the area of cross-section of conductor?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-3>Q 15
What happens to resistance of a conductor when temperature is increased?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-3>Q 16
State SI unit of resistivity. (Choose out of: ohm, ohm-meter, ohm/meter2 )
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-3>Q 17
What is electrical resistivity?