What is dynamics?...

What is dynamics?

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Branch of physics in which the motin of a body is dicussed along with the cause of motion and properties of the moving body is called dynamics
The science which deals with motion of bodies is called Dynamics

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In a p-n junction diode, the current I can be expressed as I=I_(0)"exp"((eV)/(2k_(B)T)-1) where I_(0) is called the reverse saturation current, V is the voltage across the diode and is positive for forward bias and negative for reverse bias, and I is the current through the diode, k_(B) is the Boltzmann constant (8.6xx10^(-5)eV//K) and T is the absolute temperature. If for a given diode I_(0)=5xx10^(-12) A and T = 300 K, then (a) What will be the forward current at a forward voltage of 0.6 V ? (b) What will be the increase in the current if the voltage across the diode is increased to 0.7 V ? (c ) What is the dynamic resistance? (d) What will be the current if reverse bias voltage changes from 1 V to 2 V ?

In a p-n junction diode, the current I can be expressed as I= I_(0) "exp" ((eV)/(2k_(B)T)-1) where I_(0) is called the reverse saturation current, V is the voltage across the diode and is positive for forward bias and negative for reverse bias, and I is the current through the diode, k_(B) is the Boltzmann constant (8.6 xx 10^(–5) eV//K) and T is the absolute temperature. If for a given diode I_(0) = 5 xx 10^(-12) A and T = 300 K, then (a) What will be the forward current at a forward voltage of 0.6 V? (b) What will be the increase in the current if the voltage across the diode is increased to 0.7 V? (c) What is the dynamic resistance? (d) What will be the current if reverse bias voltage changes from 1 V to 2 V?

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KUMAR PRAKASHAN-LAW OF MOTION-SECTION-A(QUESTION PAPER)

What is dynamics?
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Write day to day life example in which motion is controlled.
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Explain primary concept of force.
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Explain main type of force with suitable example.
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Write similarity and difference between contact force and field force.
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What was mistake in Aristotle’s idea regarding motion ?
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Describe Galileo’s experiment of inclined plane regarding motion.
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Why state of body and body at rest and body moving with constant veloc...
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Write and explain Newton’s first law of motion
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When body is at rest or it is in uniform motion, no force act on it.
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Explain -For car moving with constant (uniform) velocity resultant for...
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We are standing in a stationary bus. When bus suddenly start why we ar...
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We are standing in a bus moving with constant velocity. When brakes ar...
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What is linear momentum ? Write its SI unit
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Explain “Momentum gives more information than velocity alone”
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Write Newton’s second law of motion.
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Write Newton’s second law of motion.
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What is impulse of force ? Write its unit and dimension.
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“A seasoned (experienced) cricketer catches a cricket ball coming in w...
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Explain - product of mass and velocity is important in producing effec...
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