1. A
sonometer wire of length 0.5 m is stretched by a weight of 5 kg. The
fundamental frequency of vibration is 100 Hz. Determine the linear density of
material of wire.
Sunday, November 4, 2018
Thursday, November 1, 2018
11.9 RAY OPTICS 01- How to find the distance of image for convex mirror.
An object is placed at a distance of 6 cm from a convex mirror. If the focal length of a mirror is 12 cm find the position and nature of an image.
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