Home
Class 12
PHYSICS
Find i2//i1=?...


Find `i_2//i_1=?`

Text Solution

Verified by Experts

`i_1: i_12=(1)/(R ):(1)/(3R)=3:1`

`i_1=(3)/(4)xx100=75 rArr i_2=(1)/(4)xx100=25`
Promotional Banner

Topper's Solved these Questions

  • HEAT - 1

    MOTION|Exercise EXERCISE - 1 Objective Problems | JEE Main|39 Videos

  • HEAT - 1

    MOTION|Exercise EXERCISE -2 (Level - I) Objective Problems | JEE Main|24 Videos

  • GRAVITATION

    MOTION|Exercise Exercise - 4 Section - B Previous Years Problems|15 Videos

  • HEAT TRANSFER & THERMAL EXPANSION

    MOTION|Exercise Exercise - 3 Section-B|19 Videos

Similar Questions

Explore conceptually related problems

In the figure shown, coils P and Q are identical and moving apart with same velocity V. Induced currents in the coils are I_1 and I_2 . Find I_1//I_2 .

if z_(1) =-1 + 3i and z_(2)= 2 + i then find 2(z_(1) +z_(2))

A solid sphere of mass m & rdius R is divided in two parts of m mass (7m)/(8) & (m)/(8) , and converted to a disc of radius 2R & solid sphere of radius 'r' respectively. Find (I_(1))/(I_(2)) , If I_(1) & I_(2) are moment of inertia of disc & solid sphere respectively

If sum_(i=1)^(7) i^(2)x_(i) = 1 and sum_(i=1)^(7)(i+1)^(2) x_(i) = 12 and sum_(i=1)^(7)(i+2)^(2)x_(i) = 123 then find the value of sum_(i=1)^(7)(i+3)^(2)x_(i)"____"

Let I_1 and I_2 be intensities of two sources such that (I_1)/(I_2) = k . Find value of (I_("max") - I_("min"))/(I_("max") + I_("min")) .

Find the value of |{:(" "1+i," "i omega," "i omega^(2)),(" "i omega," "i omega^(2)+1," "i omega^(3)),(i omega^(2), i omega^(3), " "i omega^(4)+1):}| , where omega is a non real cube root of unity and i = sqrt(-1) .

If z_(1),z_(2) are respectively 1-i,-2+4i, find I_(m){(z_(1)z_(2))/(z_(1))} .

if z_(1)=2-i, and z_(2) = 1+ i, then find Im(1/(z_(1)z_(2)))

MOTION-HEAT - 1-EXERCISE -4 (Level - II) Previous Year | JEE Advanced
  1. Find i2//i1=?

    Text Solution

    |

  2. Three graphs marked as 1,2,3 representing the variation of maximum emi...

    Text Solution

    |

  3. In which of the following process, convection does not take place pri...

    Text Solution

    |

  4. 2 litres water at 27^(@)C is heated by a 1kW heater in an open contain...

    Text Solution

    |

  5. A spherical body of area A, and emissivity e = 0.6 is kept inside a bl...

    Text Solution

    |

  6. 1 calorie is the heat required to increased the temperature of 1 gm of...

    Text Solution

    |

  7. In a dark room with ambient temperature T(0), a black body is kept at ...

    Text Solution

    |

  8. In a insulated vessel, 0.05 kg steam at 373 K and 0.45 kg of ice at 25...

    Text Solution

    |

  9. Column I gives some devices and Column II gives some processes on whic...

    Text Solution

    |

  10. A metal rod AB of length 10x has its one end A in ice at 0^@C, and the...

    Text Solution

    |

  11. A piece of ice (heat capacity =2100 J kg^(-1) .^(@)C^(-1) and latent h...

    Text Solution

    |

  12. A composite block is made of slabs A,B,C,D and E of different thermal ...

    Text Solution

    |

  13. Three very large plates of same area are kept parallel and close to ea...

    Text Solution

    |

  14. Two rectangular blocks, having identical dimensions, an be arranged ei...

    Text Solution

    |

  15. The figure below shows the variation of specific heat capacity (C) of ...

    Text Solution

    |

  16. Parallel rays of light of intensity I=912 WM^-2 are incident on a sphe...

    Text Solution

    |

  17. Two spherical stars A and B emit blackbody radiation. The radius of A ...

    Text Solution

    |

  18. A water cooler of storages capacity 120 liters can cool water at a con...

    Text Solution

    |

  19. A metal is heated in a furnace where a sensor is kept above the metal ...

    Text Solution

    |

  20. A human body has a surface area of approximately 1 m^2. The normal bod...

    Text Solution

    |

  21. Two conducting cylinders of equal length but different radii are conne...

    Text Solution

    |