NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2062 - 2066 of 2142

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Question number: 2062

» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring

Appeared in Year: 2016

MCQ▾

Question

A body of mass is attached to the lower end of a spring whose upper end is fixed. The spring has negligible mass. When the mass is slightly pilled down and released, it oscillates with a time period of . When the mass is increased by 1 kg, the time period of oscillation becomes . The value of in is:

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Question number: 2063

» Electromagnetic Induction & Alternating Currents » Peak and RMS Value of AC

Appeared in Year: 2016

MCQ▾

Question

A resistance and a capacitor is reactance are connected in series across a source. When the capacitor is charged, the peak value of the displacement current is –

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Question number: 2064

» Oscillations and Waves » Standing Waves in Strings and Organ Pipes

Appeared in Year: 2016

MCQ▾

Question

The second overtone of an open organ pipe has the same frequency as the first overtone of a closed pipe L meter long. The length of the open pipe will be –

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Question number: 2065

» Properties of Solids & Liquids » Surface Energy and Surface Tension

Appeared in Year: 2016

MCQ▾

Question

A rectangular film of liquid is extended from to . If the work done is , the value of the surface tension of the liquid is –

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Question number: 2066

» Kinematics » Uniformly Accelerated Motion

Appeared in Year: 2016

MCQ▾

Question

In the given figure, represents the total acceleration of a particle moving in the clockwise direction in a circle of radius at a given instant of time. The speed of the particle is –

Circle c Circle c: Circle through B with center AAngle? Angle? : Angle between A, C, A’Segment f Segment f: Segment [A, D] Segment g Segment g: Segment [A, C] Vector u Vector u: Vector [C, A’] Vector u Vector u: Vector [C, A’] Point A A = (0.08,3.5) Point A A = (0.08,3.5) Point C C = (0.74,4.4) Point C C = (0.74,4.4) 30? text1 = “30? “R text1_1 = “R”a text1_2 = “a”O text1_3 = “O”

a Circular Path of Radius 2.5 M

In figure a particle moving in the clockwise direction in a circle of radius R = 2.5 m at a given instant of time.

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