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The correct answer is D
The device used for locating submerged objects under sea is –
Which of the following is not a physical change?
Which vitamin helps in blood clotting?
Two identical metallic spheres are charged. One has +Q charge, the other –Q charge. They are connected by a conducting wire. After equilibrium:
...
The dimensional formula of angular momentum is:
A 5 V battery of negligible internal resistance is connected across a 190 V battery and a resistance of 37 Ω as shown in the figure. Find the value of...
Which of the following is an example of mutualism?
Who defined the law of gravitation?
A conducting sphere of radius R carries a charge Q. If half of the charge is transferred to an identical uncharged sphere brought into contact and remov...
Which of the following gas usually causes explosions in coal-mines?
