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>Improve your learning>Q 20
Take a battery and measure the potential difference. Make a circuit and measure the potential difference when the battery is connected in the circuit. Is there any difference in the potential difference of battery?
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 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?