The charge flowing through a resistance \(R\) varies with time \(t\) as \(Q=a t-b t^2\). The tot.... VIDEO
The charge flowing through a resistance \(R\) varies with time \(t\) as \(Q=a t-b t^2\). The total heat produced in \(R\) from \(t=0\) to the time when value of \(Q\) again becomes zero is š²PW App Link - https://bit.ly/YTAI_PWAP šPW Website - https://www.pw.live
Other Videos By PW Solutions 2024-05-09 A \(500 W\) heating unit is designed to operate on a 115 volt line. If the line voltage drops to.... 2024-05-09 The current between \(B\) and \(D\) in the given figure is.... 2024-05-09 The voltage across a bulb is decreased by \(2 \%\). Assuming that the resistance of the filament.... 2024-05-09 If a cell produces the same amount of heat in two resistors \(R_1\) and \(R_2\) in the same time.... 2024-05-09 A heater boils a certain quantity of water in time \(t_1\). Another heater boils the same quanti.... 2024-05-09 A \(100 W\) bulb \(B_1\), and two \(60 W\) bulbs \(B_2\) and \(B_3\), are connected to a \(250 V.... 2024-05-09 Two heater wires of equal length are first connected in series and then in parallel. The ratio o.... 2024-05-09 The effective resistance between the points A and B in the figure is
.... 2024-05-09 Power generated across a uniform wire connected across a supply is H. If the wire is cut into n .... 2024-05-09 The effective wattage of \(60 W , 220 V\) and \(40 W , 220 V\) lamps connected in series with a .... 2024-05-09 The charge flowing through a resistance \(R\) varies with time \(t\) as \(Q=a t-b t^2\). The tot.... 2024-05-09 Three 60 W light bulbs are mistakenly wired in series and connected to a 120 V power supply. Ass.... 2024-05-09 Two wires of equal diameters, of resistivities ρ1 and ρ2 and lengths l1 and l2, respecti.... 2024-05-09 The equivalent resistance of the arrangement of resistances shown in adjoining figure between th.... 2024-05-09 Equivalent resistance between A and B will be
.... 2024-05-09 Drift velocity, vd, varies with the intensity of electric field E, as.... 2024-05-09 A certain wire has a resistance R. The resistance of another wire identical with the first excep.... 2024-05-09 A metallic block has no potential difference applied across it, then the root mean velocity of f.... 2024-05-09 Find magnitude of current supplied by battery. Also find potential difference between points P a.... 2024-05-09 Two cells of the same emf E but internal resistance r1 and r2 are connected in series to an exte.... 2024-05-09 A voltmeter of resistance 400Ω is used to measure the potential difference across the 100&....