Explanation

Aurangzeb fought 25 years of war against Marathas.

Aurangzeb was a Mughal emperor.

Aurangzeb spent his last 25 years of reign in the struggle against Marathas commonly known as Mughal–Maratha Wars which were fought from 1680 to 1707.

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Explanation

In 1947 Hindu first time accept Muslim as separate nation.

India came into being on 15 August 1947.

Pakistan came into being on 14 August 1947.

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Explanation

Syed Ahmad and his pupil Shah Ismail were martyred in 1831 while fighting against the Sikhs at Mitikot area in Balakot town of Mansehra.

The graves of both the martyrs are located at a distance of one kilometer from the place where they were martyred

Explanation

The transmission line feeding power on either side of the main transmission line is called Secondary transmission.

Explanation

The fabrication step where proper interconnection of circuit elements is made is called Metallization.

Metallization is often accomplished with a vacuum deposition technique
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Explanation

Reliability is a measurement of consistency.

Reliability refers to the consistency of a measure

Validity refers to the accuracy of a measure

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Explanation

Principle of superposition is applicable only for linear systems.

Superposition theorem states that in any linear, bilateral network where more than one source is present
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Explanation

A Circuitry is a path in an electronic circuit.  

In electronics, a circuit is a complete circular path that electricity flows through.

A simple circuit consists of a current source, conductors and a load.

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Explanation

Some materials hold their electrons very tightly. Electrons do not move through them very well. These things are called Insulators.

In some materials such as glass, rubber, wood and most plastics, the electrons are held quite tightly.

These materials are called insulators.
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Explanation

Light emitting diode is a 2 lead semiconductor device .