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Physics
Multiple Choice Question with Two or More Choices Correct The magnetic field due to a current carrying toroidal solenoid (a) is independent of the radius of the solenoid (b) depends on the number of turns and the current in the solenoid (c) is constant in magnitude inside the solenoid (d) is always radial inside the solenoid
Chemistry
Multiple Choice Question The order of a reaction is (a) never zero (b) never fraction (c) always equal to the total stoichiometric number of reactants (d) is an experimentally determined quantity
Mathematics
The area of the triangle formed by the tangents from the point (4, 3) to the circle x² + y² = 9 and the line joining their points of contact is ......... .