The period of oscillation of a simple pendulum of length L suspended from the roof of a vehicle which moves without friction down an inclined plane of inclination a, is given by [IIT-JEE (Screening) 2000]

\[2\pi \sqrt{\frac{L}{g\sin \alpha }}\]

\[2\pi \sqrt{\frac{L}{g\cos \alpha }}\]

\[2\pi \sqrt{\frac{L}{g\sin \alpha }}\]

\[2\pi \sqrt{\frac{L}{g\tan \alpha }}\]

The period of oscillation of a simple pendulum of length L suspended f

1.	The period of oscillation of a simple pendulum of length L suspended from the roof of a vehicle which moves without friction down an inclined plane of inclination a, is given by [IIT-JEE (Screening) 2000]
A.	\[2\pi \sqrt{\frac{L}{g\cos \alpha }}\]
B.	\[2\pi \sqrt{\frac{L}{g\sin \alpha }}\]
C.	\[\frac{9}{16}E\]
D.	\[2\pi \sqrt{\frac{L}{g\tan \alpha }}\]
Answer» B. \[2\pi \sqrt{\frac{L}{g\sin \alpha }}\]

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The period of oscillation of a simple pendulum of length L suspended from the roof of a vehicle which moves without friction down an inclined plane of inclination a, is given by [IIT-JEE (Screening) 2000]

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