5.0m
40.0m
50.0m
80.0m
Correct answer is D
λ=vf=200.25=80
What is the equivalent of 20K in Celsius scale?...
In a Daniel cell, the depolarizer, positive and negative electrodes are respectively ...
In the figure, the value of R is ...
ML2T-2 is the dimensional formula for ...
Which of the following radiations has it's frequency lower than that of infrared radiation? ...
A cell of internal resistance 1Ω supplies current to an external resistor of 3Ω. The efficiency ...