the quantities A and B are in direct proportion. The table below shows the values of A and corresponding values of B A 8 26 B 20 65 what is the constant of proportionality option 1 8/65 option 2 4/13 option 3 2/5 option 4 10/13 which is correct option
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Answer:Here,
u= -30 cm
f= -20 cm
By using mirror formula,
1/v + 1/u = 1/f
1/v + 1/-30 = 1/-20
v= -60 cm
negative sign indicates that image is in front of the mirror
Therefore,
The distance between image and object = 60–30 = 30cm
Step-by-step explanation:
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