Physics
Medium
Question
The power of a concave lens is_______________?
A
real
B
virtual
C
positive
D
negative
✓ Official correct answer
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A
real
No member explanations yet for this option.
B
virtual
No member explanations yet for this option.
C
positive
No member explanations yet for this option.
D
negative
No member explanations yet for this option.
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