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The correct answer is A
An electron and a proton are accelerated by the same potential difference. Which one has a longer de Broglie wavelength?
Which of the following is the SI unit of electric charge?
A silicon sample is doped such that the number of holes far exceeds the number of electrons. Which of the following is true about its conductivity?
Which of the following is not a natural polymer?
In an atom, which particles are responsible for chemical bonding?
A 10 μF capacitor is charged to 50 V and then connected across an uncharged 20 μF capacitor. What is the final potential difference across both capac...
A train approaches a stationary observer with a speed of 36 km/h. It emits a sound of frequency 500 Hz. If the speed of sound is 340 m/s, what is the ap...
A closely wound solenoid 40 cm long has 5 layers of windings of 400 turns each. The diameter of the solenoid is 2 cm. If the current carried is 8.0 A, e...
Which of the following is the principle behind the working of a hydraulic press?
Which of the following equations correctly represents the momentum p of a photon of Energy E?