harshvarrdhan

On January 1, 2012, J & J Corp. issued 1,000 of its 10%,$1,000 bonds for $1,040,000. These bonds were to mature on January1, 2022 but were callable at 101 any time after December 31, 2014.Interest was payable semiannually on July 1 and January 1. On July1, 2015, J & J called all of the bonds and retired them. Bondpremium was amortized on a straight-line basis. Before incometaxes, J & J's gain or loss in 2015 on this earlyextinguishment of debt was how much?

Compute the wavelength of an X-ray with a frequency of 5.0 x 10^18 Hz. ------nm

(a) What is the wavelength of a 26.00 multiplied by 109 Hz radarsignal?
1 cm

(b) What is the frequency of an X-ray with wavelength 0.20nm?
2 Hz

Microwaves travel at the speed of light, 3.00 multiplied by 108 m/s. When the frequency of microwaves is 3.40 multiplied by 109 Hz, what is their wavelength?

What is the speed of x-ray , microwave and light waves in a vacume?