At what angle above the horizon must the sun be to create a rainbow?

by

A. 90 degrees
B. 60 degrees
C. 40 degrees
D. 65 degrees

Related MCQs:

The injection pumps used in most diesel engines can create up to ________
Which language is used to create macros in Excel?
The maximum firing angle in the half wave controlled regulator is_____________?
In a 3 phase half wave rectifier, when firing angle is less than 90 degree, then the average dc output voltage becomes__________________?
In Excel which key is used for create a formula to sum all of the above cells?
A single phase one pulse controlled circuit has a resistance R and counter emf E load 400 sin(314 t) as the source voltage. For a load counter emf of 200 V, the range of firing angle control is _____?
Shortcut key to create a New Folder on Windows PC is ___________?
If the firing angle becomes negative, then the rectifier begins to work as_______________?
With increase in firing angle,
Which country is called “Rainbow Nation”?
The phase angle of gate signal in TRIAC can be shifted by using_____________?

Leave a Comment Cancel reply