V

Vinay Kumar • 8.55K Points
Tutor III 

Q. A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will

(A) decrease
(B) increase
(C) remain same
(D) heater will burn out
Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. For which of the following ‘ampere second' could be the unit?

Q. In lap winding, the number of brushes is always

Q. Laminations of core are generally made of

Q. Due to which of the following reasons excessive bond width in control systems should be avoided?

Q. Three identical amplifiers with each one having a voltage gain of 50, input resistance of 1KΩ & output resistance of 250 ,are cascade D. The open cir

Q. Which of the following generating machine will offer constant voltage on all loads ?

Q. Which of the following is false regarding Antenna array?

Q. Following energized winding of a D.C. machine should not be opened as it would produce high inductive voltage which may be dangerous to personnel and

Q. OLTF contains one zero in right half of s- plane then

Q. In case of D.C. machine winding, number of commutator segments is equal to

Question analytics