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Write down the expression for power dissipation of a Laser.
Write down the characteristics of Self-Electro-Optic Effect (SEED) Devices.
Describe about the construction and working of photoconductors in detail. Also describe its classification.
Describe DBR (Distributed Bragg Reflector) Laser. Write down threshold condition for Lasing?
Describe uncertainty principle of Quantum mechanics in detail. What do you mean by Hetero junction material?
There are three springs each suspend from the ceiling with a still block attached to lower end. The blocks (with m1> m2 > m3) stretch springs by equal distances. Rank the masses according to p
Compute the minimum rate of rotation, in revolutions per minute, needed for the spheres to contact the cylinder wall?
At first, recognize which of the five generic strategies Home Depot employees. Give evidence which supports your response.
A 0.12 kg ball is moving with 6 m/s when it is hit by a bat, causing it to reverse the direction and encompass a speed of 14 m/s. Determine the change in the magnitude of momentum of the ball?
A worker pushes a wheel-barrow with a force of 40 N over the level distance of 6.0 m. If a frictional force of 24 N acts on wheel-barrow in a direction opposite to that of worker, what total work is
The fulcrum is at the mid-point of the see-saw. If the child on the left is not at end however 1.50 m from the fulcrum is and the see-saw is balanced, find out the torque given by the weight of the
A 0.30 m radius automobile tire accelerates from the rest at a constant 2.0 rad/s2 over the 5.0 s interval. Determine the tangential component of acceleration for a point on the outer edge of tire al
Two similar speakers are driven by the same oscillator at 200Hz. They are positioned on a vertical pole and 4.00 m apart. A man walks straight towards the lower speaker perpendicular to the pole.
A 3-phase synchronous generator is joined to a step-up transformer T1, which is joined to a 60 km long transmission line.
The 3-single phase step-up transformers rated at 10MVA, 4.6kV/13.8kV are joined in Wye-Delta configuration. The three transformers are employed to feed a 20MVA load at 0.9 p.f. with an efficiency of
A jogger runs half-way around a circular path with radius of 60 m. What, correspondingly, is the magnitude of the displacement and distance jogged?
A bird, accelerating from the rest at a constant rate, experiences a displacement of 28 m in 11 s. Find out the average velocity?
A spherical Balloon is inflated at the rate of 144 pie cubic inches per minute (in^3/min). Find out how rapid is the radius of the balloon changing if the radius is 4 inches?
The diameter of shaft for a 2.0 factor of safety for yielding by using the maximum shear stress theory and the distortion energy theory at the position of maximum bending stress.
A 2.0 kg ball swings in a vertical circle on the end of 80cm long string. The tension in the string is 20 N if its angle from the maximum point on the circle is q = 300
When the coefficient of kinetic friction between the box and the roof is 0.55, with what speed should you push the box to have it quietly come to rest right at the edge of roof?
A particle moves all along the x-axis with its position at time t given by x(t) = t3 - 2t + 4. Which of the given is the velocity at time t = 4?
Assume that the square wire loop is replaced with the smaller one, made of the same wire which is 0.02 m on a side, half as long as original.
Find out the maximum load that can be applied if brittle fracture is not to take place. Use a factor of safety of 3.
The bracket shown below is to be used to mount an outboard motor to the transom of a boat.