Current Electricity · 2010 · Shift 1
4 Physics questions from this JEE Advanced 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 · 2010 · Shift 1
4 Physics questions from this JEE Advanced paper
- Q67.Incandescent bulbs are designed by keeping in mind that the resistance of their filament increases with the increase in temperature. If at room temperature, 100, 60 and 40 W bulbs have filament resistances R100, R60 and R40 respectively,…Physics · Current Electricity · MCQ
- Q68.To verify Ohm's law, a student is provided with a test resitor RT, a high resistance R1, a small resistance R2, two identical galvanometers G1 and G2, and a variable voltage source V. The correct circuit to carry out the experiment isPhysics · Current Electricity · MCQ
- Q72.Consider a thin square sheet of side L and thickness, made of a material of resistivity . The resistance between two opposite faces, shown by the shaded areas in the figure is Includes diagramPhysics · Current Electricity · MCQ
- Q83.When two identical batteries of internal resistance 1 each are connected in series across a resistor R, the rate of heat produced in R is J1. When the same batteries are connected in parallel across R, the rate is J2. If J1 = 2.25…Physics · Current Electricity · Numerical