If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Physics Chapterwise. In this article of AKVTutorials, you will get MCQ Questions for Class 12 Physics Chapter 1 Electric Charges and Fields with Answer Keys.
MCQ Questions for Class 12 Physics Chapter 1 Question No 1:
A positively charged glass rod attracts a suspended object, then this object
Option A : must be negatively charged
Option B : must be positively charged
Option C : must be without charged
Option D : may be either negative charged or without charged
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Option D : may be either negative charged or without charged
MCQ Questions for Class 12 Physics Chapter 1 Question No 2:
1020 electrons are removed from a conductor. The nature and magnitude of the charges developed on it is
Option A : +16C
Option B : -16C
Option C : +10C
Option D : -10C
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Option A : +16C
MCQ Questions for Class 12 Physics Chapter 1 Question No 3:
If a body is charged by rubbing, its weight
Option A : remains precisely constant
Option B : increasing slightly
Option C : decreases slightly
Option D : may increase slightly or decrease slightly
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Option D : may increase slightly or decrease slightly
MCQ Questions for Class 12 Physics Chapter 1 Question No 4:
When charge is given to a body
Option A : more charge accumulates at regions of small radius of curvature
Option B : more charge accumulates at regions of large radius of curvature
Option C : charge is distributed uniformly irrespective of curvature
Option D : none of above
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Option A : more charge accumulates at regions of small radius of curvature
MCQ Questions for Class 12 Physics Chapter 1 Question No 5:
A charge q1 exerts some force on a second charge q2. If a third charge q3 is brought to near, the forced exerted by q1 on q2
Option A : decreases
Option B : increases
Option C : remains unchanged
Option D : increases if q3 is same sign as q1 and decreases if q3 is of opposite sign.
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Option C : remains unchanged
MCQ Questions for Class 12 Physics Chapter 1 Question No 6:
A charge of 10 units is divided so that force between the two charges is maximum when placed 2 cm apart. Two charges are
Option A : 6, 4
Option B : 3, 7
Option C : 1, 9
Option D : 5, 5
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Option D : 5, 5
MCQ Questions for Class 12 Physics Chapter 1 Question No 7:
When a brass plate is introduced between two charges, the force between the charges
Option A : decreases
Option B : increases
Option C : remains same
Option D : becomes zero
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Option D : becomes zero
MCQ Questions for Class 12 Physics Chapter 1 Question No 8:
Two identical metal sphere possess +60C and -20C of charges. They are brought in contact and then separated by 10 cm. The force between them is
Option A : 36 × 1013 N
Option B : 36 × 1014 N
Option C : 36 × 1012 N
Option D : 3.6 × 1012 N
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Option A : 36 × 1013 N
MCQ Questions for Class 12 Physics Chapter 1 Question No 9:
The graph representing the force between two charges F and the distance d between then is
Option A :
Option B :
Option C :
Option D :
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Option D : Graph D
MCQ Questions for Class 12 Physics Chapter 1 Question No 10:
A pendulum bob of mass 30 mg carrying a charge of 2.0 × 10-6C is at rest in uniform horizontal electric field of 20000N/C. The tension in the thread of the pendulum is (g = 10 m/s2)
Option A : 5 × 10-4 N
Option B : 4 × 10-4 N
Option C : 3 × 10-4 N
Option D : 2 × 10-4 N
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Option A : 5 × 10-4 N
| CBSE Class 12 Physics Chapterwise MCQ |
|---|
| 1 : Electric Charge & Fields MCQs | 1 to 10 | 11 to 20 |
| 2 : Electrostatics Potential and Capacitance MCQs | 1 to 10 | 11 to 20 |
| 3 : Current Electricity MCQs | 1 to 10 | 11 to 20 |
| 4 : Moving charges and Magnetism MCQs | 1 to 10 | 11 to 20 |
| 5 : Magnetism and Matter MCQs | 1 to 10 | 11 to 20 |
| 6 : Electromagnetic Induction MCQs | 1 to 10 | 11 to 20 |
| 7 : Alternating Current MCQs | 1 to 10 | 11 to 20 |
| 8 : Electromagnetic Waves MCQs | 1 to 10 | 11 to 20 |
| 9 : Ray Optics and Optical Instruments MCQs | 1 to 10 | 11 to 20 |
| 10 : Wave Optics MCQs | 1 to 10 | 11 to 20 |
| 11 : Dual Nature of Radiation MCQs | 1 to 10 | 11 to 20 |
| 12 : Atoms MCQs | 1 to 10 | 11 to 20 |
| 13 : Nuclei MCQs | 1 to 10 | 11 to 20 |
| 14 : Semi Conductor Electronics MCQs | 1 to 10 | 11 to 20 |
| 15 : Communication Systems MCQs | 1 to 10 | 11 to 20 |
