Physics, asked by rishu538, 11 months ago

please give me the answer of these questions..........​

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Answers

Answered by mehulxyz
1

Answer:

6.d

7.b

8.a

9.c

10. b

This is you answer


rishu538: check ur 10 question
rishu538: please
mehulxyz: yes
mehulxyz: which class you r in
mehulxyz: tell me
rishu538: 10
mehulxyz: i am in 9th i just guessed the answers
rishu538: ok
mehulxyz: thnx
rishu538: for what??
Answered by ShuchiRecites
7

Answer 6) In series combination the maximum resistance is obtained.

→ 1/5 + 1/5 + 1/5 + 1/5 + 1/5

Or Simply 5(1/5)

→ 1 Ω

Option (d)

______________________________

Answer 7) Vice versa, the minimum resistance is obtained in parallel combination.

→ 5 + 5 + 5 + 5 + 5 Or 5(5)

→ 25 Ω

Option (b)

______________________________

Answer 8) Option (a) [i]

______________________________

Answer 9) P = W/t

→ P = V × i

→ W/t = V × i

→ W/(t × i) = V

Hence Option (a)

______________________________

Answer 10) Option (a) because whenever length is increased then we have to decrease length by same value or vice versa since material used is same.


rishu538: thanks
rishu538: please explain me question 10
rishu538: pleaseeeeeeeeeeeeeeeeeeeeeee.......
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