Question

-1x10-6 C charge is on a drop of water having mass 10 -6 kg what electric field should be applied on the drop so that it is the balance condition with its weight
(1) 10 V/ m upwards
(2) 10 V /m downward
(3) 0.1 V/m downward
(4) 0.1 V/m upwards






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Answer 1

Answer:

1*10= 10

10-6= 4

Explanation:

10/4= 2.5

2.5/10= 0.25

0.25/0.1= 2.5

2.5/0.1= 1

Answer 2

Explanation:

i think u understand f=qE

E=mg/q put value get answer