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Express the value of following quantitie...

Express the value of following quantities in their SI units.
(i) Power of electric lamp `=2xx10^(9)"erg"s^(-1)`
(ii) Surface tension of water = 72 dyne `cm^(-1)`
(iii) Stefan's constant `=5.67xx10^(-5) "erg"s^(-1) cm^(-2)K^(-4)`.

Text Solution

AI Generated Solution

To convert the given quantities into their SI units, we will follow a systematic approach for each part of the question. ### Part (i): Power of electric lamp Given: \[ P = 2 \times 10^9 \text{ erg s}^{-1} \] **Step 1:** Convert erg to Joules. - We know that: ...
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