NEET Physics: Questions 2062 - 2065 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 Equation is attached to the lower end of a spring whose upper end is fixed. The spring has negligible mass. When the mass Equation is slightly pilled down and released, it oscillates with a time period of Equation . When the mass Equation is increased by 1 kg, the time period of oscillation becomes Equation . The value of Equation in Equation is:

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2063

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

Appeared in Year: 2016

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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 –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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 Equation to Equation . If the work done is Equation , the value of the surface tension of the liquid is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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