Physics, asked by Himanshu171717, 1 year ago

what will be the focal length of concave mirror?

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Answers

Answered by Aiswaryaa51

Your Answer is (4) 30 cm

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Himanshu171717: thanks ....

Anonymous: Good

drushasangwan: Wrong acc to ur solution-30 aaega

drushasangwan: 1-2 = -1

drushasangwan: Check it out

Aiswaryaa51: But -30 no option

drushasangwan: That doesn't make any sense

drushasangwan: Amswer to glt hi hua na

Potenz: Focal length of a concave mirror is negative...So the answer has to be is -30

Potenz: Has to be*

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