if 10 power -17 J of energy from monochromatic light is needed for exciting electro magnetic oscillators.If one electro magnetic oscilator absorbs one photon how many electro magnetic oscilator can be excited?
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Chiropractic
Explanation:
i) Rishav takes a loan of Rs 10000 from a bank for a period of 1 year. The rate of interest is 10% per
annum. Find the interest and the amount he has to the pay at the end of a year.
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