Which of the following processes involves the principle of electrostatic induction?
Pollination
Chocolate making
Xerox copying
All of these
When a body is earth connected, electrons from the earth flow into the body. This means the body is…..
Five balls numbered $1$ to $5$ are suspended using separate threads. Pairs $(1, 2)$, $(2, 4)$ and $(4, 1)$ show electrostatic attraction, while pair $(2, 3)$ and $(4, 5)$ show repulsion. Therefore ball $1$ must be
If a body is charged by rubbing it. Its weight
Why charged particle attracts light particles ?
A conductor has $14.4 \times {10^{ - 19}}coulombs$ positive charge. The conductor has(Charge on electron $ = 1.6 \times {10^{ - 19}}coulombs$)