## Freely suspended charged particle, Physics

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To free a charged a particle freely in air under the persuade of electric field its downward weight should be balanced by upward electric force for instance if a positive charge is suspended freely in an electric field as shown then #### How can light be defined in simplest form, How can light be defined in simp...

How can light be defined in simplest form? The common explanation of 'light' (visible) is electromagnetic radiation visible to the human eye. It is only a little part of wha

#### Additive nature of charge, An object contains n1 protons and n2 electrons.w...

An object contains n1 protons and n2 electrons.what is net charge on the object?

#### Unit and dimension, find the value of 10J when 1 kg,10cm,and 5 min is given...

find the value of 10J when 1 kg,10cm,and 5 min is given

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Demonstrate the typical ultrasonic flaw detector in transmission mode? A typical ultrasonic flaw detector into its transmission mode is as demonstrated below. In this w

#### Vectors, The resultant of two forces 3P and 2P is R. If the first force is ...

The resultant of two forces 3P and 2P is R. If the first force is doubled then the resultant is also doubled. then the angle between the two forces us. plz xplain with the solution

#### Explain the advantages of induction motors, Advantages of induction motors ...

Advantages of induction motors 1. Simple design. 2. Low cost compared to other motors of the similar capacity. 3. High overload capacity. 4. Very rugged construction.

#### Spectrometer formullar , how to derive the formullar n=[(sin(A+D)/2)/(SIN ...

how to derive the formullar n=[(sin(A+D)/2)/(SIN (A/2))

#### Rusting, Would a nail rust in oil and water or water and oxygen?

Would a nail rust in oil and water or water and oxygen?

#### Ultrasonic, industrial application of ultrasonic welding

industrial application of ultrasonic welding

#### Cathode ray tude, what is the delay line of cro?

what is the delay line of cro?  