Physics, asked by godprakhar, 20 hours ago

only answer of 2nd one

Attachments:

Answers

Answered by ajaymilan854

0

Answer:

Explanation:

2. given current = 3 ampere

time = 15 sec

charge = Q

Q = IT

Q = 3*15

Q = 45 c

no of electrons = 1.67*10^-19

= Q * electron in 1columb

45 * 1.67*10^-19

= 75.15*10^-19 electrons

Previous Question

Next Question

Similar questions

Computer Science, 10 hours ago

give the steps to switch on a computer ...

Music, 10 hours ago

10. वर्णानाम पद का विभक्ति है...

Hindi, 10 hours ago

नद्याम् का मूल शब्द क्या है ?

Science, 20 hours ago

Why should we carry a water bottle with us?

History, 20 hours ago

लाखों में इंतिख़ाब के क़ाबिल बना दिया, जिस दिल को तुमने देख लिया दिल बना दिया, पहले कहाँ ये नाज़ थे ये इश्वा-ओ-अदा, दिल को दुआएँ दो तुम्हें क़ातिल बना दिया।...

Science, 8 months ago

C. Tick () the correct option. 1. When two forces, applied on an object, are equal and opposite, then the forces- may move the object. may stop a moving object. may move the object and also cause a change in its shape. do not move the object but may cause a change in its shape. 2. The following are the names of some of the well-known forces A. gravitational force B. muscular force C. magnetic...

History, 8 months ago

अस्थि का पर्यायवाची ...

History, 8 months ago

you want to visit England you have indian currency which you can't use in England.into which currency will you exchange your money?