Step-by-step explanation:
Solution given;
cost price=Rs125
profit%=?
we have
profit%=[Selling price-cost price]/cost price×100%
=[selling price-Rs.125]/Rs 125×100% is your answer
The answer is 21. you take 35 and multiply it by .60
Answer:
the answer is 67 square inches.
Additional information to complete the question:
How long does it take for a short pulse of light to travel from one end of the glass to the other?
Express your answer in terms of some or all of the variables f and L. Use the numeric value given for n in the introduction.
T = ___________ s
Answer:
Step-by-step explanation:
Given:
Thickness og glass = L
Index of refraction n=1.5
Frequency = f
λ(air)
λ(glass) = λ(air) / n
=
=
=
V(glass) = fλ(glass)
7.90×7=55.30. 6.80×1=6.80. 55.30 + 6.80=62.10 Total