TODAY:Daily Quiz LIVE (Earn +50 XP)
All Mock TestsPYQsLeaderboardDaily QuizRewardsStart Free

Classes

Class 10Class 12

School Exams

All boards
GetMyMockTest
Login

Class 12 Physics: Moving Charges and Magnetism — Chapter Test 1

Class 12 • Physics • Moving Charges and Magnetism • 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.

Access

This test is completely free.

Finish it to earn +5 points.

Take as Guest (Instant Start)Login to Track Rank
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.

Start Guest Test
Question 1 of 15
The magnetic force on a charge qq moving with velocity v⃗\vec{v} in field B⃗\vec{B} is:
A
qv⃗⋅B⃗q\vec{v} \cdot \vec{B}
B
q(v⃗×B⃗)q(\vec{v} \times \vec{B})
C
qvBqvB always along v⃗\vec{v}
D
zero
View Correct Answer & Step-by-Step Solution
Correct Option:(B)q(v⃗×B⃗)q(\vec{v} \times \vec{B})

Detailed explanation is available inside the official test attempt review.

Question 2 of 15
A charged particle moves parallel to a uniform magnetic field. The magnetic force on it is:
A
maximum
B
zero
C
qvBqvB
D
infinite
View Correct Answer & Step-by-Step Solution
Correct Option:(B)zero

Detailed explanation is available inside the official test attempt review.

Question 3 of 15
A charge qq of mass mm moves perpendicular to field BB with speed vv. The radius of its circular path is:
A
qBmv\frac{qB}{mv}
B
mvqB\frac{mv}{qB}
C
mvqBmvqB
D
mqvB\frac{m}{qvB}
View Correct Answer & Step-by-Step Solution
Correct Option:(B)mvqB\frac{mv}{qB}

Detailed explanation is available inside the official test attempt review.

Question 4 of 15
The magnetic field at the centre of a circular loop of radius RR carrying current II is:
A
μ0I2πR\frac{\mu_0 I}{2\pi R}
B
μ0I2R\frac{\mu_0 I}{2R}
C
μ0IR\mu_0 I R
D
μ0I4R\frac{\mu_0 I}{4R}
View Correct Answer & Step-by-Step Solution
Correct Option:(B)μ0I2R\frac{\mu_0 I}{2R}

Detailed explanation is available inside the official test attempt review.

Question 5 of 15
The magnetic field at distance rr from a long straight wire carrying current II is:
A
μ0I2r\frac{\mu_0 I}{2r}
B
μ0I2πr\frac{\mu_0 I}{2\pi r}
C
μ0I4πr2\frac{\mu_0 I}{4\pi r^2}
D
μ0Ir\mu_0 I r
View Correct Answer & Step-by-Step Solution
Correct Option:(B)μ0I2πr\frac{\mu_0 I}{2\pi r}

Detailed explanation is available inside the official test attempt review.

Want to practice all 15 questions under exam conditions?

Experience real CBT interface, live countdown timer, question palette, and get your instant All-India rank & percentile.

Take as Guest (Instant Start)Login to Track Rank

Try next

Class 12 • PhysicsFREE

Class 12 Physics: Electric Charges and Fields — Chapter Test 1

Chapter Test • Electric Charges and Fields

Medium15 Qs20 minStart
Class 12 • PhysicsFREE

Class 12 Physics: Electrostatic Potential and Capacitance — Chapter Test 1

Chapter Test • Electrostatic Potential and Capacitance

Medium15 Qs20 minStart
Class 12 • PhysicsFREE

Class 12 Physics: Current Electricity — Chapter Test 1

Chapter Test • Current Electricity

Medium15 Qs20 minStart

Frequently asked questions

How many questions are there in Class 12 Physics: Moving Charges and Magnetism — 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 "Moving Charges and Magnetism" of Class 12 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.