Correct answer
B. γ-rays
Explanation
γ-rays is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
In multimode step index fibre the refractive index of core and cladding is____________?
For ___________ flow the path of the fluid particles cannot be tracked?
n instrument which can measure potential without drawing any current is_____________________?
The distance covered by a body in time t starting from rest is__________________?
The light used in optical fiber transmission is________?
A capacitor of capacitance 30µF is charged by a constant current of 10mA. If initially, the capacitor was uncharged what is the time taken for the potential difference across the capacitor to reach 300V ?