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प्रश्न में दिये गये चार - चार विकल्पों में से वाक्य के शुद्ध रूप का चयन कीजिये ?Solution
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A sudden drop in barometric pressure indicates which of the following?
A Zener diode differs from a regular diode in that:
A particle is fired with initial speed 30 m/s and lands back at same horizontal level. If its horizontal range is equal to 4.5 times the vertical height...
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If the vector sum of torques acting on a system is zero, then the object is in:
Which law is violated if two bodies in mutual gravitational interaction exert unequal forces on each other?
A metallic conductor of circular cross-section has radius R. If current density varies as J = Jₒ(1−r/R), the total current through the conductor is:...
Gauss's law is applicable only to:
An electron and a proton are accelerated by the same potential difference. Which one has a longer de Broglie wavelength?
Why does a lemon appear larger when viewed from the side of a glass of water?
