Multiple choice question LXVI — task. Science CBSE, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. The force acting on a ball due to earth has a magnitude \(F_b\) and that acting on the earth due to the ball has a magnitude \(F_e\) Then:

\(F_b\ =\ F_e\)
\(F_b\ >\ F_e\)
\(F_b\ <\ F_e\)
\(F_e\ =\ 0\)

2. The type of force which exists between charged bodies is:

only gravitational
neither gravitational nor electrical
only electrical
both electrical and gravitational

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