Physics-
General
Easy
Question
In the figure shown, the potential difference between points A and B is :
- 10V
- 30V
- 7.5V
- none
The correct answer is: 10V
Related Questions to study
physics-
The A.C. circuit shown in figure. Find the frequency of the AC voltage source so that current through the source will be in same phase as of voltage of source.
The A.C. circuit shown in figure. Find the frequency of the AC voltage source so that current through the source will be in same phase as of voltage of source.
physics-General
physics-
In the RLC series circuit shown, the readings of voltmeters are V1 = 150 V, V2 = 50 V and the source has emf 130 V
Values of VL and VC are respectively
In the RLC series circuit shown, the readings of voltmeters are V1 = 150 V, V2 = 50 V and the source has emf 130 V
Values of VL and VC are respectively
physics-General
physics-
In the RLC series circuit shown, the readings of voltmeters are V1 = 150 V, V2 = 50 V and the source has emf 130 V
Find the power factor of the circuit
In the RLC series circuit shown, the readings of voltmeters are V1 = 150 V, V2 = 50 V and the source has emf 130 V
Find the power factor of the circuit
physics-General
physics-
The curve shows data taken in a driven RLC circuit experiment. The horizontal axis is the time axis. The solid curve represents the voltage. The dotted curve represents the current. Then
The curve shows data taken in a driven RLC circuit experiment. The horizontal axis is the time axis. The solid curve represents the voltage. The dotted curve represents the current. Then
physics-General
physics-
The graph shows the current versus the voltage in a driven RLC circuit at a fixed frequency. The arrow indicates the direction that this is curve is drawn as time progresses. In this plot, the
The graph shows the current versus the voltage in a driven RLC circuit at a fixed frequency. The arrow indicates the direction that this is curve is drawn as time progresses. In this plot, the
physics-General
physics-
In the LC circuit above, the current is in the direction shown and the charges on the capacitor plates have the sign shown. At this time.
In the LC circuit above, the current is in the direction shown and the charges on the capacitor plates have the sign shown. At this time.
physics-General
physics-
For the circuit shown in the figure, potential difference VB – VA is
For the circuit shown in the figure, potential difference VB – VA is
physics-General
physics-
If I = 80 mA, determine the magnitude of the current in the resistor
If I = 80 mA, determine the magnitude of the current in the resistor
physics-General
physics-
Six identical light bulbs are connected to a battery to form the circuit shown. Which light bulb(s) glow the brightest?
Six identical light bulbs are connected to a battery to form the circuit shown. Which light bulb(s) glow the brightest?
physics-General
physics-
Resistors R1 and R2 have an equivalent resistance of 6 ohms when connected in the circuit shown below. The resistance of R1 could be
Resistors R1 and R2 have an equivalent resistance of 6 ohms when connected in the circuit shown below. The resistance of R1 could be
physics-General
physics-
In the circuit shown the variable resistance is so adjusted that the ammeter reading is same in both the position 1 and 2 of the key. The reading of ammeter is 2A. If E = 10 V, then x is
In the circuit shown the variable resistance is so adjusted that the ammeter reading is same in both the position 1 and 2 of the key. The reading of ammeter is 2A. If E = 10 V, then x is
physics-General
physics-
The circuit shown in figure consisting of three identical lamps and two coils is connected to a direct current source. The ohmic resistance of the coils is negligible. After some time switch S is opened. Which of the following statement(s) is/are correct for the instant immediately after opening the switch?
The circuit shown in figure consisting of three identical lamps and two coils is connected to a direct current source. The ohmic resistance of the coils is negligible. After some time switch S is opened. Which of the following statement(s) is/are correct for the instant immediately after opening the switch?
physics-General
physics-
Select the correct statement on the basis of the given graph :
Select the correct statement on the basis of the given graph :
physics-General
physics-
The load versus strain graph for four wires of the same material is shown in the figure. The thickest wire is represented by the line
The load versus strain graph for four wires of the same material is shown in the figure. The thickest wire is represented by the line
physics-General
physics-
A uniform rod having length L, is made of material having density r and young's modulus Y. It is placed . What minimum thermal 
between two vertical walls having separation L and coefficient of friction strain should be generated in the rod by heating it so that it does not falls down on releasing.
A uniform rod having length L, is made of material having density r and young's modulus Y. It is placed . What minimum thermal between two vertical walls having separation L and coefficient of friction strain should be generated in the rod by heating it so that it does not falls down on releasing.
physics-General
