Major Competitive Exams
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Q. If the current in a wire is doubled, how does the magnetic field at a point 1 meter away change?
Q. If the current in a wire is doubled, how does the magnetic field at a point 5 cm away from the wire change?
Q. If the current in a wire is doubled, how does the magnetic field at a point near the wire change?
Q. If the current in a wire is doubled, how does the magnetic field at a point near the wire change according to Ampere's Law?
Q. If the current in a wire is reversed, what happens to the direction of the magnetic field around the wire?
Q. If the current in a wire is reversed, what happens to the direction of the magnetic field around it?
Q. If the current in an AC circuit is given by I(t) = I0 cos(ωt), what is the RMS current? (2023)
Q. If the current in an AC circuit is I(t) = 5√2 sin(100t + π/4), what is the RMS current? (2021)
Q. If the current through a 10Ω resistor is 2A, what is the voltage across the resistor?
Q. If the current through a conductor is doubled while the resistance remains constant, what happens to the power consumed?
Q. If the current through a conductor is doubled, what happens to the heat produced in the conductor? (2020)
Q. If the current through a conductor is doubled, what happens to the power dissipated in the conductor?
Q. If the current through a conductor is doubled, what happens to the resistance if the voltage remains constant?
Q. If the current through a resistor is 2A and the resistance is 5Ω, what is the voltage across the resistor? (2022)
Q. If the current through a resistor is 3A and the resistance is 4Ω, what is the voltage across the resistor?
Q. If the current through a resistor is 5A and the resistance is 10Ω, what is the voltage across the resistor? (2022)
Q. If the current through a resistor is doubled, what happens to the power consumed by the resistor?
Q. If the current through a resistor is doubled, what happens to the power dissipated in the resistor?
Q. If the current through a resistor is tripled, what happens to the power dissipated in the resistor? (2022)
Q. If the damping ratio of a system is greater than 1, what type of damping is present?
Q. If the data set has a mean of 30 and a median of 25, what does this indicate?
Q. If the data set has a mean of 30 and a standard deviation of 10, what is the z-score of the value 40?
Q. If the data set has a mean of 30 and a standard deviation of 10, what is the z-score of a value 40?
Q. If the data set has a mean of 30 and a variance of 16, what is the standard deviation?
Q. If the data set has a mean of 50 and a median of 45, what can be said about the data distribution?
Q. If the data set has a mean of 50 and a standard deviation of 10, what is the z-score of the value 70?
Q. If the data set has a mean of 50 and a variance of 16, what is the standard deviation?
Q. If the data set is 1, 2, 2, 3, 4, 4, 4, 5, what is the mode?
Q. If the data set is 2, 4, 6, 8, 10, 12, what is the median? (2021)
Q. If the data set is 4, 4, 4, 5, 5, 6, what is the mode?