EASY
10th Rajasthan Board
IMPORTANT
Earn 100

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?

Important Questions on Electricity

EASY
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Electricity>Exercise>Q 28
Calculate the energy consumed by 1200 W toaster in 200 minutes.
HARD
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Electricity>Exercise>Q 29
Which one is having lesser resistance: A 60 W bulb or a 40 W bulb?
EASY
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Electricity>Exercise>Q 30
State the relation between the power P consumed by a device, its resistance R and current I flowing through it.
MEDIUM
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Electricity>Exercise>Q 31
Prove: 1 kWh=3.6 MJ.
EASY
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Electricity>Exercise>Q 32
On what principle is the working of electric fuse based?
EASY
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Electricity>Exercise>Q 33
Write down the relation between heat produced H in a conductor of resistance R through which current I passes for t seconds.
EASY
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Electricity>Exercise>Q 34
What is nichrome? State its one use.
EASY
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Electricity>Exercise>Q 35
If the current passing through a conductor is doubled, what will be the change in heat produced?