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Question: What is the induced EMF in a loop of wire if the magnetic field through the loop changes a..
Question: Which of the following factors does NOT affect the magnetic field produced by a current-ca..
Question: A circular loop of radius R carries a current I. What is the magnetic field at the center ..
Question: A 10 kg object is at rest on a surface. If a force of 30 N is applied, what is the object\..
Question: A 25 kg object is pushed with a force of 100 N. If the frictional force is 25 N, what is t..
Question: A 3 kg object is moving with a velocity of 4 m/s. If a force of 12 N is applied in the opp..
Question: A 50 kg object is in free fall. What is the net force acting on it?Options: 50 N100 N200 N..
Question: A 15 kg box is pushed with a force of 60 N on a rough surface with a frictional force of 1..
Question: If a 2 kg object is pulled with a force of 10 N and experiences a frictional force of 4 N,..
Question: In a toroidal solenoid, the magnetic field inside the toroid is:Options: Uniform and zeroU..
Question: If the radius of a circular loop carrying current is doubled, how does the magnetic field ..
Question: What is the direction of the magnetic field around a straight conductor carrying current, ..
Question: For a closed loop of wire carrying current, what does the line integral of the magnetic fi..
Question: In a solenoid carrying current, the magnetic field inside the solenoid is:Options: ZeroUni..
Question: In a series RLC circuit, what happens to the total impedance at resonance?Options: It is m..
Question: What is the effect of increasing the capacitance in a capacitor in an AC circuit on the cu..
Question: In an RLC circuit, if the resistance is increased while keeping the inductance and capacit..
Question: A car is moving in a circular track of radius 50 m with a speed of 15 m/s. What is the net..
Question: A particle moves in a circular path with a radius of 4 m and completes one revolution in 8..
Question: A stone is tied to a string and swung in a vertical circle. At the highest point, the tens..
Question: An object is moving in a circular path with a radius of 3 m and an angular speed of 2 rad/..
Question: A body is moving in a circular path with a radius of 10 m and completes one revolution in ..
Question: A cyclist is moving in a circular path of radius 15 m with a speed of 5 m/s. What is the a..
Question: A satellite is in a circular orbit around the Earth. If the radius of the orbit is doubled..
Question: A car is moving in a circular track of radius 100 m with a speed of 20 m/s. What is the ti..
Question: In a solenoid, what happens to the magnetic field strength if the number of turns is doubl..
Question: What is the effect of increasing the speed of a magnet moving through a coil?Options: Indu..
Question: A loop of wire is placed in a uniform magnetic field. What happens if the magnetic field s..
Question: A 1 kg ball is thrown upwards with a force of 10 N. What is the net force acting on the ba..
Question: If a 12 kg object is pushed with a force of 48 N, what is the acceleration of the object?O..
