## sound waves, Physics

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what is sound waves

#### Magnetic effects of current, a)  Explain the magnetic effects of current? ...

a)  Explain the magnetic effects of current? b)  Do the diagram to show the direction of motion of the conductor:

#### Why does a less dense body when forceful, I have tried to do an experiment ...

I have tried to do an experiment where i tried to check the direction of the net force by water on a body. I have some question regarding some concepts. I took an empty sealed bott

#### Micro waves, assignment on micro waves

assignment on micro waves

#### Ohm’s law verification, Ohm's law : The electric current (i) in a conductor...

Ohm's law : The electric current (i) in a conductor is proportional to the potential difference (V) between its ends of a constant temperature (T).   Verification: To v

#### Explain working of common-emitter amplifier, State whether the following s...

State whether the following statements are true or false: (a) The purpose of a transistor amplifier is to enhance  the frequency of the input signal. (b) The gain of an ampl

#### Reflection, i need a full assignment on reflection

i need a full assignment on reflection

#### Capacitors, Capacitors: When a voltage is applied to a capacitive circu...

Capacitors: When a voltage is applied to a capacitive circuit there is a change in the electric flux. The ease with which this change takes place is a measure of the capacitan

#### Magnetic field , Two long wires a and b, carrying equivalent currents of 10...

Two long wires a and b, carrying equivalent currents of 10 A, are placed parallel to each other with a separation of 4 cm among them as shown in figure. Find the magnetic field B a

#### Determine the thermal efficiency, The initial conditions for an air-standar...

The initial conditions for an air-standard Otto cycle operating with a compression ratio of 8:1 are 95 kPa and 17 o C. At the beginning of the compression stroke, the cylinder vol  