## intensity, Physics

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example of earth quake intensity

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#### Determine two-wattmeter method of measurement, (a) Show that the total powe...

(a) Show that the total power in a 3-phase, 3-wire system using the two-wattmeter method of measurement is given by the sum of the wattmeter readings. Draw a connection diagram.

#### Light is able to travel through vacuum, Light is able to travel through vac...

Light is able to travel through vacuum Ans: In classical physics electromagnetic radiation (light) is the only kind of wave that doesn't need a medium. For sound rays in a

#### Calculate the thickness of the crystal, The refractive indices of a do...

The refractive indices of a double refracting crystal for extraordinary and ordinary ray are 1.584 and 1.592 respectively for wavelength 5600A 0 . Calculate the thic

#### What is the direction of the magnetic field, An electron beam projected alo...

An electron beam projected along +X-axis, experiences a force because of a magnetic field along the +Y-axis. What is the direction of the magnetic field?

#### Determine the potential energy of the object, An object with a mass of 5 ki...

An object with a mass of 5 kilograms is a distance of 5 meters above the surface of the earth.  If the acceleration because of gravity is 10 meters per second squared, the pote

project

#### Explain the concept of friction, A 5 kilogram mass is lifted at constant ve...

A 5 kilogram mass is lifted at constant velocity from a shop floor by a rope that passes by a pulley attached to the shop's ceiling.  Neglecting the mass of the rope and frict

#### Explain centrifugal force, Feeling centrifugal force Tie a weight to a...

Feeling centrifugal force Tie a weight to a string about a metre in length and then whirl the weight around at arm's length. View the outward pull on the string. This is centri

#### Problems regarding open organ pipes and closed organ pipes, a closed organ...

a closed organ pipe resonates with frequency 6hz and an open organ pipe resonates with frequency 12Hz. if the two organ pipes are joined to form a single organ pipe then it will re  