Per NCERT §1.2, the SI unit of LUMINOUS INTENSITY is which?
ALux (lx)
BLumen (lm)
CCandela (cd)
DWatt (W)
Answer & Solution
Correct answer: C. Candela (cd)
NCERT Table 1.1: luminous intensity uses cd. Lumen = luminous flux; lux = illuminance.
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