Physics-
General
Easy
Question
The figure shows a unifrom conducting structure which carries current i with each small square has side a The structure is kept in a uniform magnetic field B Then the magnetic force on the structure will be
- 2 iBa
- iBa
The correct answer is:
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What amount of bromine will be required to convert 2 g of phenol into 2, 4, 6-tribromo phenol?
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PQ is a uniform rod of length l and mass m carrying current i and is suspended in uniform magnetic field of induction B ur acting inward as shown in figure The tension in each string is
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Two wires AO and OC carry currents i as shown in figure One end of both the wires extends to infinity 
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The figure shows a circular path of a moving particle. If the velocity of the particle at same instant is 
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chemistry-General
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Which of the following reaction is/are feasible?
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chemistry-General
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The preparation of SO3(g)by reaction 
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chemistry-
Lucas reagent is a mixture of:
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chemistry-General
