JEE Main 2017 Question Paper
2 questions with solutions. Free practice for all aspirants.
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Easy
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Medium
2
Hard
Physics (2 questions)
Current Electricity and Electrical InstrumentHard
When a current of 5 mA is passed through a galvanometer having a coil of resistance 15 Ω, it shows full scale deflection. The value of the resistance to be put in series with the galvanometer to convert it into a voltmeter of range 0-10 V is
View solutionSemiconductorHard
In a common emitter amplifier circuit using an n-p-n transistor, the phase difference between the input and the output voltages will be
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