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The potential barrier of a semiconductor is 0.6 V at room temperature. What is the approximate value of its potential barrier, if the temperature is increased by 20°C?
0.7 V
0.8 V
1.00 V
0.5 V
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Water is flowing with velocity 4m/sec in a cylinder of diameter 8cm, it is connected to a pipe with its end tip of diameter 2cm, calculate the velocity of water at this free end____________
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