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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