MCQ
The current in the given circuit is
  • A
    $8.31 A$
  • B
    $6.82 A$
  • C
    $4.92 A $
  • $2 A$

Answer

Correct option: D.
$2 A$
$2 A$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

An arbitrary shaped closed coil is made of a wire of length $L$ and a current $I$ ampere is flowing in it. If the plane of the coil is perpendicular to magnetic field $\vec{B},$ the force on the coil is
Amplification factor of a triode is 10. When the plate potential is 200 volt and grid potential is – 4 volt, then the plate current of 4mA is observed. If plate potential is changed to 160 volt and grid potential is kept at – 7 volt, then the plate current will be(a) 1.69 mA(b) 3.95 mA(c) 2.87 mA(d) 7.02 mA
       
A student wants to find if a star if moving away from the earth or towards the earth. Which of the following principle he can use? 
Conductivity of semiconductors:
In a plane electromagnetic wave the phase difference between electric and magnetic field vectors is :
A steady current i is flowing through a conductor of uniform cross-section. Any segment of the conductor has(a) Zero charge(b) Only positive charge(c) Only negative charge(d) Charge proportional to current i
   
   
The dispersive power of the material of lens of focal length 20 cm is 0.08. The longitudinal chromatic aberration of the lens is(a) 0.08 cm(b) 0.08/20 cm(c) 1.6 cm(d) 0.16 cm
       
The value of electric field in an electromagnetic wave originating from a point source of light at a distance of  10 meter is $\text{E}=\frac{500\text{Volt}}{\text{m}}$ The electric field at a distance of 5 meter will be.
According to Maxwell , most of the optical properties of light depend on:
In a fission reaction ${ }_{92}^{236} \mathrm{U} \rightarrow 117_{\mathrm{X}}+117_{\mathrm{Y}}+\mathrm{n}+\mathrm{n}$, the binding energy per nucleon of $X$ and $Y$ is $8.5\ \text{MeV}$ whereas of $236_{\mathrm{U}}$ is $7.6\ \text{MeV}$ The total energy liberated will be about