NEET (National Eligibility cum Medical Entrance Test) Physics: Questions 1662 - 1665 of 2142

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Question number: 1662

» Oscillations and Waves » Simple Harmonic Motion » Phase

MCQ▾

Question

A particle executes simple harmonic motion [amplitude = A] between x =-A and x =+A. The time taken for it to go from 0 to Equation is T 1 and to go from Equation to A is T 2. Then

Choices

Choice (4) Response

a.

T 1 < T 2

b.

T 1 = 2T 2

c.

T 1 = T 2

d.

T 1 > T 2

Question number: 1663

» Oscillations and Waves » Periodic Functions

MCQ▾

Question

Two masses m 1 and m 2 are suspended together by a massless spring of constant k. When the masses are in equilibrium, m 1 is removed without disturbing the system. The amplitude of oscillations is,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 1664

» Electronic Devices » Semiconductor Diode

MCQ▾

Question

In the given figure, which of the diodes are forward biased?

Circuit diagram consists of PN- junction diode and resistor

Circuit Diagram Consists of PN- Junction Diode and Resistor

In circuit a PN- junction diode is connected with a resistor in series.

Select the correct answers and mark it according to the following codes:

Codes:

Choices

Choice (4) Response

a.

1, 2 and 3 are correct

b.

1 and 2 are correct

c.

2 and 4 are correct

d.

1 and 3 are correct

Question number: 1665

» Electronic Devices » Semiconductor Diode

MCQ▾

Question

In a triclinic crystal system,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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