A \( 50 \mathrm{~W} \) bulb is in series with a room heater and the combination is connected acr...

Channel:
PW Solutions
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=kXOpXOKL1n4


Duration: 5:17
9 views
0

A \( 50 \mathrm{~W} \) bulb is in series with a room heater and the combination is connected across the mains. To get max. heater output, the \( 50 \mathrm{~W} \) bulb should be replaced by :
(A) \( 25 \mathrm{~W} \)
(B) \( 10 \mathrm{~W} \)
(C) \( 100 \mathrm{~W} \)
(D) \( 200 \mathrm{~W} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-26A cooperative house adopted a triangular park A B C to maintain its greenary of dimensions B C=7 ...
2022-10-26A multinational company wishes to make an orphan house of right triangular shape, in which one si...
2022-10-26Students of a school staged a rally for cleanliness campaign. They walked through the lines A B, ...
2022-10-26A battery of internal resistance 4 ohm is connected to the network of resistance as shown. In th...
2022-10-26Two cells of e.m.f. \( 10 \mathrm{~V} \& 15 \mathrm{~V} \) are connected in parallel to each oth...
2022-10-26The equivalent resistance between the points \( A \) and \( B \) is: (A) \( \frac{36}{7} \Omega ...
2022-10-26In these three circuits all the batteries are identical and have negligible internal resistance,...
2022-10-26Delhi traffic police wants to make a traffic signal board of the shape of an equilateral triangle...
2022-10-26Construct a triangle whose two sides are 6.0  cm and 3.3  cm and the angle opposite to the shorte...
2022-10-26A modified dihybrid mendelian ratio of \( 9: 3: 4 \) indicates: (a) Supplementary genes (b) Comp...
2022-10-26A \( 50 \mathrm{~W} \) bulb is in series with a room heater and the combination is connected acr...
2022-10-26In the circuit shown in figure the heat produced in the \( 5 \Omega \) resistor due to the curre...
2022-10-26The given Wheatstone bridge is showing no deflection in the galvanometer joined between the poin...
2022-10-26Draw any exterior angle of a triangle and bisect it, by using compass only.
2022-10-26Match the column:
2022-10-26In the presence of an applied electric field ( \( \vec{E}) \) in a metallic conductor. (A) The e...
2022-10-26Three equal resistance each of \( R \) ohm are connected as shown in figure. A battery of 2 volt...
2022-10-26Perpendicular bisectors of the line means, the line is divided into parts.
2022-10-26Three equal resistors connected in series across a source of emf together dissipate 10 watts of ...
2022-10-26Construct a A B C,hose perimeter is 9  cm and base angles are 60^∘ and 45^∘.
2022-10-26Four identical bulbs each rated 100 watt, 220 volts are connected across a battery as shown. The...


Tags:
pw