How many years it would take to spend Avogadro's number of rupees at the rate of 1 million rupees in one second? Options: A . &nbsp 19.098 × 10 19 y e a r s B . &nbsp 19.098 y e a r s C . &nbsp 19.098 × 10 9 y e a r s D . &nbsp None of these

Answer: Option C : C 10 6 rupees are spent in 1sec. ∴ 6.022 × 10 23 rupees are spent in = ( 1 × 6.022 × 10 23 ) ( 10 6 × 60 × 60 × 24 × 365 ) y e a r s = 19.098 × 10 9 y e a r

How many years it would take to spend Avogadro's number of rupees at the

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Question -

How many years it would take to spend Avogadro's number of rupees at the rate of 1 million rupees in one second?

Options:

A .

19.098 \times 10^{19} y e a r s

B .

19.098 y e a r s

C .

19.098 \times 10^{9} y e a r s

D . None of these

Answer: Option C
:
C

10^{6}

rupees are spent in 1sec.

∴ 6.022 \times 10^{23}

rupees are spent in

= \frac{(1 \times 6.022 \times 10^{23})}{(10^{6} \times 60 \times 60 \times 24 \times 365)} y e a r s

= 19.098 \times 10^{9} y e a r

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