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# Physics MCQ Questions with answers

Here Important Physics MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button or on option itself. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping whatsapp button.

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## Learn Physics MCQs [Page 1 ]

V

Vikash Gupta • 13.63K Points
Tutor II

### `Q) A sound wave having wavelength λ from stationary waves after reflection from surface . the distance between two consecutive nodes is`

(A) λ
(B) λ / 2
(C) λ / 4
(D) λ / 8

No Explanation found. Add Explanation and get +2 points.

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V

Vikash Gupta • 13.63K Points
Tutor II

### `Q) What is the resulting temperature t when 150 g of ice at 0 ℃ is mixed with 300 g of water at 50 ℃ ?`

(A) 25℃
(B) 33.3℃
(C) 13.4℃
(D) 6.6℃

No Explanation found. Add Explanation and get +2 points.

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V

Vikash Gupta • 13.63K Points
Tutor II

### `Q) Which of the following preferred rpm for 4 pole induction motor?`

(A) 1500 rpm
(B) 1470 rpm
(C) 1440 rpm
(D) 1320 rpm

No Explanation found. Add Explanation and get +2 points.

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V

Vikash Gupta • 13.63K Points
Tutor II

### `Q) An object placed at 60cm in front of a concave mirror makes an image 30 cm in front of the mirror, then what is the distance of the focus of the mirror.`

(A) 10cm
(B) 5cm
(C) 20cm towards the mirror
(D) 20cm behind the mirror

No Explanation found. Add Explanation and get +2 points.

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V

Vikash Gupta • 13.63K Points
Tutor II

### `Q) A vehicle stops in 20 sec after applying brakes, if the constant retardation due to the brakes is 1.5 m/sec², then what was the initial velocity of the vehicle.`

(A) 30m/sec
(B) 3m/sec
(C) 15m/sec
(D) 40m/sec

No Explanation found. Add Explanation and get +2 points.

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V

Vikash Gupta • 13.63K Points
Tutor II

### `Q) Time period of a simple pendulum is 1.5 sec. If the length of the pendulum is increased by 4 times then what is the new time period.`

(A) 13 sec
(B) 3 sec
(C) 1 sec
(D) 5 sec

No Explanation found. Add Explanation and get +2 points.

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V

Vikash Gupta • 13.63K Points
Tutor II

### `Q) Consider a static point charge. if the charge is negative, then the electric line of the forces are :`

(A) Concentric circles with charge at the centre
(B) Straight lines radiating away from the charge
(C) Straight lines converging towards the charge
(D) Parallel straight lines

No Explanation found. Add Explanation and get +2 points.

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V

Vikash Gupta • 13.63K Points
Tutor II

### `Q) A wire of resistance 10 Ω is elongated through a die to double its length . its resistance will change to`

(A) 40 Ω
(B) 20 Ω
(C) 15 Ω
(D) 5 Ω

No Explanation found. Add Explanation and get +2 points.

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V

Vikash Gupta • 13.63K Points
Tutor II

### `Q) 50w and 250v is marked on a lamp. Then what is the value of the current flowing in the circuit.`

(A) 0.5 Ampere
(B) 0.4 Ampere
(C) 0.2 Ampere
(D) 0.3 Ampere

No Explanation found. Add Explanation and get +2 points.

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M

Monu Rathod • 7.03K Points
Tutor III

### `Q) The time period of a pendulum depends on`

(A) The mass
(B) The length
(C) The time
(D) Both the mass and the length

No Explanation found. Add Explanation and get +2 points.

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