NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1662 - 1666 of 2184
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Question number: 1662
» Oscillations and Waves » Periodic Motion - Period Frequency
Question
The maximum velocity and the amplitude of a body moving in a simple harmonic oscillator are 4 m/s and 2 m. Then angular velocity will be
Choices
| Choice (4) | Response | |
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| a. | 1 rad/sec |
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| b. | 3 rad/sec |
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| c. | 0.5 rad/sec |
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| d. | 2 rad/sec |
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Question number: 1663
» Oscillations and Waves » Simple Harmonic Motion » Phase
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 is T 1 and to go from to A is T 2. Then
Choices
| Choice (4) | Response | |
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| a. | T 1 < T 2 |
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| b. | T 1 > T 2 |
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| c. | T 1 = T 2 |
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| d. | T 1 = 2T 2 |
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Question number: 1664
» Oscillations and Waves » Periodic Functions
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,
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Question number: 1665
» Electronic Devices » Semiconductor Diode
Question
In the given figure, which of the diodes are forward biased?
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 | |
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| a. | 1,2 and 3 are correct |
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| b. | 1 and 2 are correct |
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| c. | 2 and 4 are correct |
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| d. | 1 and 3 are correct |
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Question number: 1666
» Electronic Devices » Semiconductor Diode
Question
In a triclinic crystal system,
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