Given below are the ages of 50 people in a colony. construct grouped frequency distribution for the given data with 6 classes. 5 22 11 42 23 52 48 62 10 24 43 51 37 48 36 45 25 73 44 39 58 62 19 38 32 46 38 64 77 58 46 15 42 63 32 52 48 62 10 24 43 51 37 48 36 43 35 59 12 73 63 25 71 54 26 56 33 28 22 15.
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2)In the case of a concave mirror, show the path of the reflected ray when
the incident ray of light
A) is parallel to the principle axis of the mirror
B) Passes through the focus of the mirror
C) Passes through the center of currature of the mirror2)In the case of a concave mirror, show the path of the reflected ray when
the incident ray of light
A) is parallel to the principle axis of the mirror
B) Passes through the focus of the mirror
C) Passes through the center of currature of the mirror6) The speed of sound in air at 00 is 332 m/s if it increases at the rate 0.6m/s
Per degree what will be the temperature when the velocity has increased
344 m/s
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