wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

1 % of light of a source with luminous intensity 50candela is incident on a circular surface of radius 10cm. The average illuminance of the surface is

A
100 lux
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
200 lux
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
300 lux
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
400 lux
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon