Current Electricity · 2019 · 11 Jan · Shift 1
3 Physics questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Current Electricity · 2019 · 11 Jan · Shift 1
3 Physics questions from this JEE Main paper
- Q46.In a Wheatstone bridge(see fig.), Resistances P and Q are approximately equal. When R = 400 , the bridge is balanced. On interchanging P and Q, the value of R, for balance, is 405 . The value of X is close to : Includes diagramPhysics · Current Electricity · MCQ
- Q52.The resistance of the meter bridge AB in given figure is 4 . With a cell of emf = 0.5 V and rheostat resistance Rh = 2 the null point is obtained at some point J. When the cell is replaced by another one of… Includes diagramPhysics · Current Electricity · MCQ
- Q58.Two equal resistances when connected in series to a battery, consume electric power of 60 W. If these resistances are now connected in parallel combination to the same battery, the electric power consumed will be :Physics · Current Electricity · MCQ