If the phase velocity of a plane wave in a perfect dielectric is 0.4 times its value in free space, then what is the relative permittivity of the dielectric? 4.25 1.25 2.5 6.25 TRUE ANSWER : ? YOUR ANSWER : ?
The sites where the capacity factor is ____ are not considered suitable for wind power generation. greater than 12% greater than 24% less than 12% less than 24% TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following medium is used between CPU and RAM to speed up the processing power of a CPU? Cache memory Flash memory DRAM Virtual memory TRUE ANSWER : ? YOUR ANSWER : ?
A rectangular conductor is 1.6 inches wide and 0.25 inch thick. What is its area in square mils? 400000 square mils 4000 square mils 40000 square mils 400 square mils TRUE ANSWER : ? YOUR ANSWER : ?
Job, in operating system refers to System software Process Program Application Software TRUE ANSWER : ? YOUR ANSWER : ?
Which country leads in the production of biofuel in the world? United States of America Argentina Brazil Germany TRUE ANSWER : ? YOUR ANSWER : ?
The current in the coil of a large electromagnet falls from 6 A to 2 A in 10 ms. The induced emf across the coil is 100 V. Find the self-inductance of the coil. 0.25 H 0.5 H 1.25 H 0.75 H TRUE ANSWER : ? YOUR ANSWER : ?
The threshold voltage of an N-channel enhancement mode MOSFET is 0.5 V. When the device is biased at a gate voltage of 3 V, pinch-off would occur at a drain voltage of 3.5 V 2.5 V 4.5 V 1.5 V TRUE ANSWER : ? YOUR ANSWER : ?
If the power supplied by current source shown in figure is double of that supplied by the voltage source, then the value of 'R' is 3.33 Ω 5 Ω 2.5 Ω 7.5 Ω TRUE ANSWER : ? YOUR ANSWER : ?
A DC shunt generator has an induced voltage of 220 V on open circuit. When the machine is on load the terminal voltage is 200 V. Find the load current if the field resistance is 100 Ω and armature resistance is 0.2 Ω. 98 A 96 A 102 A 104 A TRUE ANSWER : ? YOUR ANSWER : ?