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Question: A coil with 100 turns is placed in a magnetic field that changes at a rate of 0.5 T/s. Wha..
Question: According to Faraday\'s law, the induced EMF in a circuit is directly proportional to what..
Question: What is the phenomenon of electromagnetic induction?Options: The generation of electric cu..
Question: Which of the following factors does NOT affect the magnetic field produced by a current el..
Question: What is the effect of increasing the distance from a current-carrying wire on the magnetic..
Question: If the current in a wire is doubled, how does the magnetic field at a point near the wire ..
Question: In a circular loop of radius R carrying a current I, what is the magnetic field at the cen..
Question: What is the direction of the magnetic field produced by a current-carrying wire according ..
Question: If a long straight wire carries a current I, what is the magnetic field at a distance r fr..
Question: According to the Biot-Savart Law, the magnetic field dB at a point due to a current elemen..
Question: What does the Biot-Savart Law describe?Options: The force between two chargesThe magnetic ..
Question: What is the effect of increasing the radius of a circular loop carrying current on the mag..
Question: In a closed loop, if the net current is zero, what can be said about the magnetic field ac..
Question: What is the magnetic field inside a long, ideal solenoid with n turns per unit length carr..
Question: Which of the following statements is true regarding Ampere\'s Law?Options: It applies only..
Question: If the current in a circular loop is doubled, how does the magnetic field at the center of..
Question: What is the unit of magnetic field strength in the SI system?Options: TeslaNewtonCoulombVo..
Question: In a solenoid carrying current, what is the direction of the magnetic field inside the sol..
Question: If a long straight conductor carries a current I, what is the magnetic field B at a distan..
Question: What does Ampere\'s Law relate to in electromagnetism?Options: Electric field and chargeMa..
Question: What is the unit of impedance in an AC circuit?Options: OhmFaradHenryCoulombCorrect Answer..
Question: What is the effect of increasing the resistance in an AC circuit on the overall current?Op..
Question: In a series RLC circuit, what happens to the current when the frequency is increased beyon..
Question: If the peak voltage of an AC source is 200 V, what is the RMS voltage?Options: 100 V141.42..
Question: What is the power factor of an AC circuit with a phase angle of 60 degrees?Options: 0.50.8..
Question: In an RLC series circuit, what is the condition for resonance?Options: XL = XCR = 0XL > XC..
Question: A capacitor in an AC circuit has a capacitive reactance of 50 ohms. What is the frequency ..
Question: In an AC circuit, if the frequency is doubled, what happens to the inductive reactance?Opt..
Question: What is the root mean square (RMS) value of an alternating current (AC) if its peak value ..
Question: What is the phenomenon called when a conductor moves through a magnetic field and generate..
