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Problem 9:   A 60V potential difference is applied to the circuit shown below. Find the current in 10Ω resistor. Solution: Step: 1  ...

Problem 8:   Find the equivalent resistance of the network shown below. And also find current in 8 Ω  resistor if the potential difference ...

Problem 2: Two point charges of +1x10 -4 and -1x10 -4 coulombs are placed at a distance of 40cm from each other. A charge +6x10 -5 coulo...

Problem 1: A horizontal straight wire 5cm long weighing 1.2g/m is placed perpendicular to a uniform horizontal field of 0.6Weber/m 2 . I...

Problem 11:   A battery of 24V is connected to a 10Ω load and a current of 2.2A flows. Find the internal resistance of the battery and its ...

Problem 5:   How many electrons should be removed from each of the two similar spheres each of 10g so that electrostatic repulsion be balan...

Problem 1: Two unequal point charges repel each other with a force of 0.2N when they are 10cm apart. Find the force which each exerts on ...

Problem 3: Three point charges each of 4 microC are placed at three corners of a square of side 20cm. Find the magnitude of force on each...

Problem 9:   Find the change in volume of an aluminium sphere of 0.4m radius when it is heated from 0 o C to 100 o C. Solution: Step: 1 ...

Problem 4: A heat engine performs 200J of work in each cycle and has efficiency of 20%. For each cycle of operation, how much heat is abs...