What is the frequency of light having a wavelength of 4.50 x 10-6 cm?

What is the frequency of light having a wavelength of 4.50 x 10-6 cm?

Q. What is the frequency of light having a wavelength of 4.50 x 10-6 cm?

A.            2.84 x 10-12 s-1

B.            2.10 x 104 s-1

C.            4.29 x 1014 s-1

D.            6.67 x 1015 s-1

Answer: 6.67 x 1015 s-1

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page