Q4 of 38 Page 454

Mark out the correct options.

A) No, luminous flux has the dimension of luminous intensity. The dimension of radiant flux is watt.
B) Yes, both have the dimension of luminous intensity, i.e. .
C) Yes, both have the dimensions of power.
D) Yes, it is a ratio of same kind of quantities. So, it is dimensionless.

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