Subject: Physics, asked 2 weeks, 5 days ago

## Derive an expression for the effective capacitance of three capacitors connected in series.

Subject: Physics, asked 2 weeks, 5 days ago

## Using Ampere?s law, derive an expression for the magnetic induction inside an ideal solenoid carrying a steady current.

Subject: Physics, asked 2 weeks, 5 days ago

Subject: Physics, asked 2 weeks, 5 days ago

## Resistances P = 10 ?, Q = 15 ? , S = 50 ? and R = 25 ? are connected in order in the arm AB, BC, CD and DA respectively of a wheatstone network ABCD. A cell is connected between A and C. what resistance has to be connected in parallel to S to balance the network.

Subject: Physics, asked 2 weeks, 5 days ago

Subject: Physics, asked 2 weeks, 5 days ago

## What is the peak value of current in purely inductive AC circuit if the peak value of emf is 10 V and inductive reactance XL is 30 ?.

Subject: Physics, asked 2 weeks, 6 days ago

## What is dynamite?

Subject: Physics, asked 2 weeks, 6 days ago

## State the law of radioactive decay. Show that the number of nuclei of radioactive material decreases exponentially with time.

Subject: Physics, asked 2 weeks, 6 days ago

## State the Stefan ? Boltzmann law of radiation. Express its mathematical form.

Subject: Physics, asked 2 weeks, 6 days ago

## Which of the following statement is correct? (a) Unit of magnetic field intensity (H) and unit of Magnetization (M) are not same and unit of Magnetization is A/m (b) Unit of magnetic field intensity (H) and unit of Magnetization (M) are same and both are having unit as A/m (c) Unit of magnetic field intensity (H) and unit of Magnetization (M) are not same and unit of Magnetization is A/m2 (d) Unit of magnetic field intensity (H) and unit of Magnetization (M) are same and unit of Magnetic field intensity is A/m2

Subject: Physics, asked 2 weeks, 6 days ago

## According to Lenz?s law, the direction of the induced current in a closed conducting loop is such that the induced magnetic field attempts to (a) Maintain the original flux through the loop (b) Maximize the magnetic flux through the loop (c) Maintain the magnetic flux through the loop to zero (d) Minimize the magnetic flux through the loop

Subject: Physics, asked 3 weeks ago

Subject: Physics, asked 3 weeks ago

## Do this ...plss

Subject: Physics, asked 3 weeks ago

## Do this pls

Subject: Physics, asked 3 weeks ago

## Do this pls

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