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The correct answer is D
What is the unit of the refractive index?
Let the electric field part of an electromagnetic wave is E = {(2.3 N/C) cos [(1.2 rad/m) y + (2.4 × 108 rad/s)t]} î.
Compute the...
Is Ohm’s law universally applicable for all conducting elements?
Which of the following materials is used for the generation of ultrasonic waves by using magnetostriction effect?
The mass of a star is two times the mass of the Sun. How it will come to an end?
Which metal is liquid at room temperature?
If the phase difference between two points is 120° for a wave with velocity of 360 m/ and frequency 500 Hz, then path difference between the two point...
A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to ...
A car moving at 72 km/h is brought to rest in 10 seconds. What is its acceleration?
An object is projected vertically upward from Earth's surface with speed
v 0 = √(GM/1.5R). The maximum height reached from the center of E...
