EASY
10th Andhra Pradesh Board
IMPORTANT
Earn 100

Draw a circuit diagram for a circuit in which two resistors A and B are connected in series with a battery and a voltmeter is connected to measure the potential difference across the resistor A.

Important Questions on Electric Current

EASY
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 9 - Electric Current>Exercise 4>Q ●
Does motion of charge always lead to electric current?
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 9 - Electric Current>Improve your learning>Q 1
Explain how electron flow causes electric current with Lorentz-Drude theory of electrons. 
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 9 - Electric Current>Improve your learning>Q 2
How does a battery work? Explain.
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 9 - Electric Current>Improve your learning>Q 3
Write the difference between potential difference and emf.
EASY
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 9 - Electric Current>Fill in the blanks>Q 1

The kilowatt hour is the unit of _____.

(Choose from: pressure/energy)

EASY
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 9 - Electric Current>Try These>Q 5

In the figure, the potential at A is _____ V, when the potential at B is zero.

Question Image

EASY
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 9 - Electric Current>Try These>Q 6
If resistance of your body is 100000 Ω, what would be the current flowing through your body when you touch a 12 V battery?
EASY
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 9 - Electric Current>Try These>Q 7
A uniform wire of resistance 100 Ω is melted and recast into wire of double length that of the original. What would be the resistance of the new wire formed?