Two resistors are connected in series across a battery. What of the following st

Question

Two resistors are connected in series across a battery. What of the following statements is true? A) the current in each resistor equals the current from the battery. B) the sum of the current in the resistors equals the current from the battery. C) the equivalent resistance is smaller than the smaller resistor. D) the potential difference is smaller in the larger resistor. For a magnetic force acting on a charge in a magnetic field, A) The charge is stationary in the magnetic field. B) The velocity must have a component perpendicular to the magnetic field C) The velocity can be parallel to the magnetic field. D) The minimum magnitude of the magnetic force is when the velocity is perpendicular to the magnetic field The magnetic field lines form a circular coil are A) circles around the wire. B) straight lines away from the wire. C) the same as a bar magnetic. D) none of these. A circuit consists of a battery and a light bulb. The light bulb will only light if A) only the positive of the battery is connected to the light bulb. B) the wires connected to the light bulb have no resistance. C) only the negative of the battery is connected to the light bulb D) the circuit is complete. The magnitude of the magnetic field produced by a solenoid A) is uniform inside the solenoid B) is uniform outside the solenoid C) is smallest at the center of the solenoid D) is largest far from the solenoid The magnetic torque on a square loop of current tries to line up the magnetic field with the A) The current in the loop B) The sides of the loop. C) The normal of the loop. D) None of these. The time constant in an RC circuit determines how long it takes for the capacitor to A) discharge B) charge C) both of these D) neither of these Two capacitors with different capacitances are connected in series. The capacitors would have the same A) Voltage B) Charge C) both of these D) Neither of these

Explanation / Answer

here,

1)

when two resistors are in series,

the current across the resistors is same

and the current in each resistor is equal to the current from the battery

so the correct option is A)

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