Physics, asked by priyansh940, 11 months ago

Hey mate can you ans my question ​

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Answers

Answered by priyanshuanand1454
1

Answer:

ans 3 - by ohms law

V = I XR

R = V/I

R = 0.8 / 0.2

R= 4ohm

ans 4 - by ohms law

v = 220v

R = 50 ohm

I = ?

by ohms law

V = I X R

I = V / R

I = 220 / 50

I = 4.4 A

hoped that u got the ans...thnks mark me as brainellist if u can..

Answered by gdnchowdary
0

Answer:

3. I=0.2A. V=0.8

V=IR

0.8=0.2×R

R=0.2÷0.8

R=1/4

R=0.25

4. R=50 ohm V=220V

V=IR

I=V/R

I=220/50

I=4.4A

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