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Class 7 Physics: Electric Current and Its Effects — Chapter Test 1

Class 7 • Physics • Electric Current and Its Effects • Chapter Test

MediumFREE

15

Questions

20 min

Duration

15

Marks (1 each)

No

Negative marking

Original practice questions with full solutions by ExamPortal.

Instructions

  • • Read each question carefully and pick the correct answer.
  • • You can mark questions for review and come back to them.
  • • Answers are saved automatically.
  • • The test is submitted automatically when time runs out.

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This test is completely free.

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SYLLABUS & QUESTION BLUEPRINT

Sample Practice Questions

Preview 5 sample questions from this 15-question test. Test your knowledge below or take the full exam in timed CBT mode.

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Question 1 of 15
The symbol of an electric cell has a:
A
single line
B
long thin line and short thick line
C
circle
D
zigzag
View Correct Answer & Step-by-Step Solution
Correct Option:(B)long thin line and short thick line

Detailed explanation is available inside the official test attempt review.

Question 2 of 15
A combination of two or more cells is called a:
A
switch
B
battery
C
bulb
D
fuse
View Correct Answer & Step-by-Step Solution
Correct Option:(B)battery

Detailed explanation is available inside the official test attempt review.

Question 3 of 15
When current flows through a wire, the wire gets heated. This is the:
A
magnetic effect
B
heating effect of current
C
chemical effect
D
light effect only
View Correct Answer & Step-by-Step Solution
Correct Option:(B)heating effect of current

Detailed explanation is available inside the official test attempt review.

Question 4 of 15
An electric heater works on the:
A
magnetic effect
B
heating effect of current
C
chemical effect
D
light effect
View Correct Answer & Step-by-Step Solution
Correct Option:(B)heating effect of current

Detailed explanation is available inside the official test attempt review.

Question 5 of 15
A fuse protects circuits by:
A
increasing current
B
melting when excess current flows
C
storing charge
D
making light
View Correct Answer & Step-by-Step Solution
Correct Option:(B)melting when excess current flows

Detailed explanation is available inside the official test attempt review.

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Frequently asked questions

How many questions are there in Class 7 Physics: Electric Current and Its Effects — Chapter Test 1?

There are 15 questions to answer in 20 min. Each correct answer gives 1 mark, for a total of 15 marks.

Is there negative marking?

No. Wrong answers do not lose marks, so attempt every question.

Is this mock test free?

Yes, it is completely free. Just log in with your email to start.

What does this test cover?

It covers the chapter "Electric Current and Its Effects" of Class 7 Physics. All questions are original, with a full solution for each.

Will I see my result and the solutions?

Yes. Right after you submit you get your score, accuracy, rank and percentile, and you can review every question with the correct answer and a step-by-step explanation.

Can I take this test again?

Yes, you can retake it as many times as you like and compare your scores.