Question

what if i had written the correct formula for the focal length and power of a lens but i had not found the answer of the question correctly. Then how many marks i will get if the total mark for this question is 2 marks. In cbse class 10 board exams. Either 1 or 0?​

Answer 1

Eitye 1 or 1/2 mark.

Answer 2

Answer: If your applied formula was correct and only your answer was wrong then you will be awarded 1.5 marks for that question.

Explanation: