Two equal resistances when connected in series to a battery, consume electric power of \( 60 \ma...

Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=BInlu0dvnuI



Duration: 1:45
9 views
0


Two equal resistances when connected in series to a battery, consume electric power of \( 60 \mathrm{~W} \). If these resistances are now connected in parallel combination to the same battery, the electric power consumed will be
[JEE (Main) 2019]
(a) \( 120 \mathrm{~W} \)
(b) \( 60 \mathrm{~W} \)
(c) \( 30 \mathrm{~W} \)
(d) \( 240 \mathrm{~W} \)
šŸ“²PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-10-27An electron, a proton, a deuteron and an alpha particle, each having the same speed are in a reg...
2022-10-27Two ions having masses in the ratio \( 1: 1 \) and charges \( 1: 2 \) are projected into uniform...
2022-10-27An electron of mass \( m \) and charge \( q \) is travelling with a speed \( v \) along a circul...
2022-10-27Two particles \( A \) and \( B \) of masses \( m_{A} \) and \( m_{B} \) respectively and having ...
2022-10-27A charged particle is moving in a circular orbit of radius 6 \( \mathrm{cm} \) with a uniform sp...
2022-10-27A charge moves in a circle perpendicular to a magnetic field. The time period of revolution is i...
2022-10-27A uniform magnetic field acts at right angles to the direction of motion of electrons. As a resu...
2022-10-27(a) If both assertion and reason are true and the reason is the correct explanation of the asser...
2022-10-27For a positively charged particle moving in a \( x-y \) plane initially along the \( x \)-axis, ...
2022-10-27Two resistances of \( 400 \Omega \) and \( 800 \Omega \) are connected in series with 6 volt bat...
2022-10-27Two equal resistances when connected in series to a battery, consume electric power of \( 60 \ma...
2022-10-27A group of \( N \) cells whose emf varies directly with the internal resistance as per the equat...
2022-10-27The potential difference across the \( 100 \Omega \) resistance in the following circuit is meas...
2022-10-27A hollow sphere is released from the top of an inclined plane of inclination \( \theta \). (a) W...
2022-10-27The percentage error in measuring resistance with a metre bridge can be minimized by adjusting t...
2022-10-27When the switch \( S \), in the circuit shown, is closed, then the value of current \( i \) will...
2022-10-27Four identical cells of emf \( E \) and internal resistance \( r \) are to be connected in serie...
2022-10-27A cell of e.m.f. \( E \) is connected with an external resistance \( R \), then potential differ...
2022-10-27In the given circuit diagram, the currents, \( I_{1}=-0.3 \mathrm{~A}, I_{4}=0.8 \mathrm{~A} \) ...
2022-10-27Find the force exerted by the water on a \( 2 \mathrm{~m}^{2} \) plane surface of a large stone ...
2022-10-27A primary cell has. an e.m.f. of \( 1.5 \) volt, when short-circuited it gives a current of 3 am...



Tags:
pw