Question 201
In an electric circuit, what is the unit of electric current?ElectricityElectricityeasy
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Question 202
What is the direction of force on a positive charge moving northward in a magnetic field directed eastward?MagnetismMagnetismmedium
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Question 203
What is the main reason alpha particles are deflected by an electric field?Modern physicsModern physicshard
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Question 204
What is the half-life of a radioactive isotope?Modern physicsModern physicshard
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Question 205
A body of mass 5 kg is moving with a velocity of 3 m/s. What is its momentum?MechanicsLinear Momentumeasy
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Question 206
Which form of energy is stored in a compressed spring?EnergyPotential Energyeasy
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Question 207
Which law states that the volume of a fixed mass of gas is inversely proportional to its pressure at constant temperature?HeatGas Lawsmedium
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Question 208
What is the frequency of a wave with a wavelength of 2 m traveling at 10 m/s?WavesWave Propertiesmedium
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Question 209
In an electric circuit, what does a resistor do?ElectricityElectric Circuitseasy
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Question 210
What causes a magnetic field around a current-carrying conductor?MagnetismMagnetic Effects of Currentmedium
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