Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

If a current of 0.5 amperes flows through a metallic wire for two hours, then how many electrons flow through the wire?

If a current of 0.5 amperes flows through a metallic wire for two hours, then how many electrons flow through the wire?

Grade:upto college level

1 Answers

Aarti Gupta
askIITians Faculty 300 Points
7 years ago
Current,I = 0.5A
Time ,t = 2 hr
n , no. of e- =
Sol.
we know that
I = Q/t
where ,Q = charge
Q = I *t
= 0.5* 2
Q = 1C
NOW,
Q = ne
n = Q/e
= 1/1.6 *10-19
n = 0.625 * 1019
or,
n = 6.25 * 1018 electrons

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free