Computer Programming MCQs

5739 MCQs  (Page 9 of 574)

It becomes more difficult to remove_________________?
A. Any electron from the orbit
B. First electron from the orbit
C. Second electron from the orbit
D. Third electron from the orbit
Two lamps 100 W and 40 W are connected in series across 230 V (alternating). Which of the following statement is correct ?
A. 100 w lamp will glow brighter
B. 40 w lamp will glow brighter
C. Both lamps will glow equally bright
D. 40 w lamp will fuse
In the case of direct current____________?
A. Magnitude and direction of current remains constant
B. Magnitude and direction of current changes with time
C. Magnitude of current changes with time
D. Magnitude of current remains constant
Switching of a lamp in house produces noise in the radio. This is because switching operation produces________?
A. Arcs across separating contacts
B. Mechanical nosie of high intensity
C. Both mechanical nosie and arc between contacts
D. None of the above