Forward Bias
Trending Questions
A train weighing 1000 tons is moving on a horizontal track with a uniform velocity of 10m/s.The total resistance to the motion of the train is 5 kgf per ton.If g=10m/s2, then the power of the engine is
A body is moved along a straight line path by a machine delivering constant power. The distance moved by the body in time t is proportional to:
t1/4
t3/4
t1/2
t3/2
A rotating machine is maintained at a uniform angular speed of 150 rad s-1, with a torque of 100 Nm. The power is
15 kW
1.5 kW
0.15 kW
1500 W
Calculate the power developed when the force of 10 N is exerted on a body moving with velocity of 3.65 m/s.
0.365 W
365 W
3.65 W
36.5 W
An engine develops a power of 360 kw, when rotating at 30 revolutions per second. The Torque required to deliver this power is
1910.8 Nm
19.108 Nm
19108 Nm
191.08 Nm
a) What values Sumesh posses?
b) An elevator can carry a maximum load of 1800 kg is moving up with a constant speed of 2 m/s, the frictional force opposing the motion is 4000 N. Determine the minimum power delivered by motor to the elevator in Watts.
A 2V battery is connected across the points A and B as shown in the figure given below. Assuming that the resistance of each diode is zero in forward bias and infinity in reverse bias, the current supplied by the battery when its positive terminal is connected to A is
0.2A
0.4A
Zero
0.1A
When forward bias is applied to a p-n junction, then what happens to the potential barrier VB, and the width of charge depletion region?
VB increases, x decreases
VB decreases, x increases
VB increases, x increases
VB decreases, x decreases
The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 V at all currents and a maximum power rating of 100 milliwatts. What should be the value of the resistor R, connected in series with the diode for obtaining maximum current
1.5 ohm
- 5 ohm
6.67 ohm
200 ohm