Physics, asked by pranav1947, 1 year ago

Kindly solve this ...?
I have confusion on answer ...!

Attachments:

Answers

Answered by tushaarcl
1

Decreased by 50% means the resistance is half now.

Resistance is inversely proportional to current. If resistance is decreased by 2 times , current increases by 2 times. Since half is nothing but R/2 , current becomes 2I

Previous Question
Next Question
Similar questions
Math, 7 months ago
If A=[1 2 2 2 1 2 2 2 1]. verify that A^2-4A+5I=O.
Geography, 7 months ago
DEFINE Agricultural diseases...
English, 7 months ago
You visited a dentist yesterday after much resistance and delays. Write and e-mail to your friend describing the experience in 120-150 words...
English, 1 year ago
When do you generally use a mirror?
Math, 1 year ago
The monthly salary of a teacher is ₹ 12, 800 if his annual increment is 3% find his new salary after an year...
Math, 1 year ago
If a, b and c are interior angles of a triangle abc, then the value of tan(b+c2)tan⁡(b+c2) is...
Math, 1 year ago
If a clock takes seven seconds to strikes seven, how long will it take to strike ten?
Environmental Sciences, 1 year ago
How unawareness or ignorance with protection of environment will lead to detrimental consequences?