Question

b) Sudhakar found focal length of a biconvex lens in laboratory.
a) Does he used screen or not ? Explain why?
b) What are the apparatus he used for the experiment and draw the table he needs to tabulate the
values.
c) Write the formula he used ?
d) What are the precautions he needs to take in this experiment to find the focal length more
accurate?
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Answer 1

Answer: B) Sudhakar found focal length of a biconvex lens in laboratory. a) Does he used screen or not ? Explain why? b) What are the apparatus he used for the experiment and draw the table he needs to tabulate the values. c) Write the formula he used ? d) What are the precautions he needs to take in this ...

Explanation: i hope this may hleps you