What foctors affect the strength of electric and magnetic forces?

What foctors affect the strength of electric and magnetic forces?
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When the field is strong, the lines of force are: (a) Closer (b) Parallel (c) Farther (d) All of above 45. The electric lines of force determine the strength of an: (a) Gravitational field (b) Constant field (c) Magnetic field (d) Electric field

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Two male members of the aristocracy are positioned to engage in battle against one another. Their wives, undaunted and loyal, stand beside their husbands, despite the dangers of the impending conflict. The strength of each of the opposing forces is equal, but small, with a mere 14 fighting men for each force, aside from the husbands and their wives. The combat is about to commence, so I ask you ------- Which army will make the first move? -Riddles

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Use the information and data given below to answer the questions • Stronger intermolecular forces result in higher boiling point • Strength of London forces increases with the number of electrons in the molecule • Boiling point of HF ,HCl, HBr and HI are 293K,189K,206K and 238K respectively (a) Which type of intermolecular forces are present in the molecules HCl, HBr and HI? (b) Looking at the trend of boiling points of HCl, HBr and HI, explain, out of dipole interaction and London interaction, which one predominant here? (c) Why is the boiling point of HF highest while that of HCl lowest?

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In which part of the magnet are magnetic forces strongest?

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In an electromagnet the magnetic forces increase as increases?

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In an electromagnet the magnetic forces increase as increases?

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One factor that determines the frequency of an alternator is the ____________. A. number of turns of wire in the armature coil B. number of magnetic poles C. strength of the magnets used D. output voltage

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The amount of voltage induced in the windings of an AC generator depends on ____________. A. the number of conductors in series per winding B. the speed at which the magnetic field passes across the winding C. the strength of the magnetic field D. all of the above

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By inserting a soft iron piece into solenoid, what does the strength of the magnetic field?

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If the current in the core decreases, what will the strength of the magnetic field be?

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