AIIMS Physics: Questions 463 - 465 of 500
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Question number: 463
» Magnetic Effects of Current and Magnetism » Ampere's Law
Question
A long straight wire carries a constant current distributed uniformly over a cross section perpendicular to the axis of the wire. If the current density is . The magnitudes of the magnetic field at
(a) 3.0 mm from the axis of the wire and
(b) 6.0 mm from the axis of the wire is: -
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Question number: 464
» Atoms and Nuclei » Composition and Size of Nucleus
Appeared in Year: 2002
Question
A radioactive nucleus decay as follows
if the atomic number and the mass number of are 72 and 180 then the mass number and atomic number of are – [MP PET]
Choices
| Choice (4) | Response | |
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| a. | 171, 69 |
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| b. | 172, 68 |
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| c. | 172, 70 |
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| d. | 172, 69 |
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Question number: 465
» Electromagnetic Induction & Alternating Currents » AC Generator and Transformer
Appeared in Year: 2003
Question
A generator produces a voltage where V is in volts and in second. The frequency and r. m. s voltage are – [RPMT]
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