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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 ]

Vikash Gupta ·
Tutor III · 5.88K points
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### `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
Correct Answer - Option (B)

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

Vikash Gupta ·
Tutor III · 5.88K points
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### `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℃
Correct Answer - Option (D)

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

Vikash Gupta ·
Tutor III · 5.88K points
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### `Q) Which of the following preferred rpm for 4 pole induction motor?`

(A) 1500 rpm
(B) 1470 rpm
(C) 1440 rpm
(D) 1320 rpm
Correct Answer - Option (A)

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

Vikash Gupta ·
Tutor III · 5.88K points
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### `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
Correct Answer - Option (C)

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

Vikash Gupta ·
Tutor III · 5.88K points
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### `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
Correct Answer - Option (A)

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

Vikash Gupta ·
Tutor III · 5.88K points
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### `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
Correct Answer - Option (B)

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

Vikash Gupta ·
Tutor III · 5.88K points
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### `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
Correct Answer - Option (C)

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

Vikash Gupta ·
Tutor III · 5.88K points
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### `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
Correct Answer - Option (A)

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

Vikash Gupta ·
Tutor III · 5.88K points
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### `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
Correct Answer - Option (C)

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

Monu Rathod ·
Tutor III · 7.03K points
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### `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
Correct Answer - Option (B)

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

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