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Sonbull [250]
3 years ago
12

The formula f equals c over lambda, where f = frequency, c = wave speed, and λ = wavelength, is used to calculate frequency. Sol

ve this formula for c.
A.c = f − λ
B.c = fλ
C.c = f + λ
D.c equals f over lambda
Mathematics
2 answers:
scoundrel [369]3 years ago
6 0

Answer:

B. c = fλ

Step-by-step explanation:

Given formula,

f equals c over lambda,

\implies f=\frac{c}{ \lambda}

Where, f = frequency,

c = wave speed,

λ = wavelength,

By the above formula,

f\times \lambda = c   ( By cross multiplication ),

Hence, the required formula for c,

c=f\lambda

Option 'B' is correct.

goldenfox [79]3 years ago
5 0

Step-by-step explanation:

if f = c/lambda

then c = f × lambda

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