2
1
0.87
0.67
0.5
Correct answer is A
No explanation has been provided for this answer.
Which of the following is a characteristics of stationary waves? ...
Total internal reflection will not occur when light travels from ...
The capacitance of a parallel-plate capacitor is increased by making the area of the plates ...
A body is said to be moving with uniform acceleration if it experiences equal ...
A man walks 1km due east and then 1 km due north His displacement? ...