What is the voltage of the battery in the circuit depicted?

A. 2.5 V
B. 40V
C. .004 V
D. 14 V

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

What is the role of the ocular lens?

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied