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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | (A), (B) and (C) only |
2. | (B), (C) and (D) only |
3. | (A), (B) and (E) only |
4. | (C), (D) and (E) only |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | \(2\sqrt3\) s | 2. | \(\dfrac{2}{\sqrt3}\) s |
3. | \(2\) s | 4. | \(\dfrac{\sqrt 3}{2}\) s |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | \(8\) | 2. | \(11\) |
3. | \(9\) | 4. | \(10\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA pendulum is hung from the roof of a sufficiently high building and is moving freely to and fro like a simple harmonic oscillator. The acceleration of the bob of the pendulum is 20 m/s2 at a distance of 5 m from the mean position. The time period of oscillation is:
1. | 2 s | 2. | s |
3. | 2 s | 4. | 1 s |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTwo spherical bobs of masses \(M_A\) and \(M_B\) are hung vertically from two strings of length \(l_A\) and \(l_B\) respectively. If they are executing SHM with frequency as per the relation \(f_A=2f_B,\) Then:
1. \(l_A = \frac{l_B}{4}\)
2. \(l_A= 4l_B\)
3. \(l_A= 2l_B~\&~M_A=2M_B\)
4. \(l_A= \frac{l_B}{2}~\&~M_A=\frac{M_B}{2}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe frequency of a simple pendulum in a free-falling lift will be:
1. zero
2. infinite
3. can't say
4. finite
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology