AIIMS (All India Institute of Medical Sciences) Physics: Questions 366  370 of 500
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Question number: 366
» Electromagnetic Induction & Alternating Currents » Self and Mutual Inductance
Question
The of mutual inductance of two coils when magnetic flux changes by 9 and current changes by 0.03 A is –
Choices
Choice (4)  Response  

a.  2 H 

b.  3 H 

c.  6 H 

d.  9 H 

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Question number: 367
» Electromagnetic Induction & Alternating Currents » Induced EMF and Current
Question
A conducting ring of radius 1 meter is placed in a uniform magnetic field B of 0.02 T, oscillating with frequency 150 Hz with its plane at right angles to magnetic field. What will be the induced electric field?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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Question number: 368
» Properties of Solids & Liquids » StressStrain Relationship
Question
A breaking strength of a wire of diameter is . Find the breaking strength of another wire of the same material having diameter .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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Question number: 369
» Atoms and Nuclei » Half Life and Mean Life
Question
A radioactive substance decays to of its initial activity in 48 days. The halflife of the radioactive substance expressed in days is –
Choices
Choice (4)  Response  

a.  32 

b.  8 

c.  30 

d.  16 

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Question number: 370
» Properties of Solids & Liquids » Boyle's Law & Applications
Question
A uniform cylinder of density and length L floats vertically completely immersed in two liquids with length L_{1} immersed in a liquid of density and remaining length L_{2} immersed in the other liquid of density as shown in figure. The ratio will be equal to –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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