Questions
A magnet oscillating in a horizontal plane has a time period of 2 sec at a place where the angle of dip is and 3 second at another place where the angle of dip is . The ratio of resultant magnetic fields at these two places is
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Correct option is C
BH1=B1cos30oBH2=B2cos60oT∝1BHT1T2=BH2BH1=B2Cos60oB1cos30o23=B2B11349=B2B113B1B2=943Similar Questions
The following figure shows a logic gate circuit with two inputs ,A and B and the output C. The voltage wave forms of A, B and C are as shown below
The logic circuit gate is
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