Home
Class 12
PHYSICS
A body of mass 1 g and carrying a chang...

A body of mass 1 g and carrying a change `10 ^(-8)C` passes from two points P and Q . P and Q are at electric potentials 600 V and 0 V respectively . The velocity of the body at Q is `20cm s^(-1)` its velocity in `m s^(-1)` at P is

A

`sqrt(0.028)`

B

`sqrt(0.056)`

C

`sqrt(0.56)`

D

`sqrt(5.6)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE -IV ELECTRIC POTENTIAL & POTENTIAL ENERGY) (LEVEL - II (ADVANCED) MORE THAN ONE CORRECT ANSWER TYPE QUESTION)|1 Videos

  • ELECTROSTATICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE -IV ELECTRIC POTENTIAL & POTENTIAL ENERGY) (LEVEL - II (ADVANCED) LINKED COMPREHENSION TYPE QUESTION)|2 Videos

  • ELECTROSTATICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE -IV ELECTRIC POTENTIAL & POTENTIAL ENERGY) (LEVEL - I (MAIN) STRAIGHT OBJECTIVE TYPE QUESTION)|19 Videos

  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|13 Videos

  • ELEMENTS OF VECTORS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

Similar Questions

Explore conceptually related problems

A body of mass 1g and carrying a charge 10^(-8) C passes from two points P and Q. P and Q are at electric potentials 600 V and 0 V respectively. The velocity of the body at Q is 20 cms^(-1) . It velocity in ms^(-1) at P is

Two points P and Q are maintained at the potentials of 10V and -4V, respectively. The work done in moving 100 electrons from P to Q is:

A ball of mass 1g and charge 10^(-8) C moves from a point A . Where potential is 600 volt to the point B where potential is zero. Velocity of the ball at the point B is 20 cm//s . The velocity of the ball at the point A will be

A body travelling with uniform acceleration crosses two point A and B with velocities 20 m s^-1 and 30 m s^-1 respectively. The speed of the body at the mid-point of A and B is.

The distance of two points P and Q on the parabola y^(2) = 4ax from the focus S are 3 and 12 respectively. The distance of the point of intersection of the tangents at P and Q from the focus S is

Two elastic bodies P and Q having equal mases are moving along the same line with velocities of 16 m/s and 10 m/s respectively. Their velocities after the elastic collision will be in m/s :

If v_2,v_2 , and v_3 are the velocities of points P,C and Q respectively lying on body doing pure rolling motion, then correct order of velocities will be

sides Q P and R Q of P Q R are produced to point S and T respectively. If /_S P R=135^0 and /_P Q T=110^0, find /_P R Qdot

Let C_1 and C_2 be parabolas x^2 = y - 1 and y^2 = x-1 respectively. Let P be any point on C_1 and Q be any point C_2 . Let P_1 and Q_1 be the reflection of P and Q, respectively w.r.t the line y = x then prove that P_1 lies on C_2 and Q_1 lies on C_1 and PQ >= [P P_1, Q Q_1] . Hence or otherwise , determine points P_0 and Q_0 on the parabolas C_1 and C_2 respectively such that P_0 Q_0 <= PQ for all pairs of points (P,Q) with P on C_1 and Q on C_2

If in the circuit shown below, the internal resistance of the battery is 1.5 Omega and V_(P) and V_(Q) are the potential at P and Q respectively, what is the potential difference between the point P and Q ?

AAKASH SERIES-ELECTROSTATICS-PRACTICE SHEET (EXERCISE -IV ELECTRIC POTENTIAL & POTENTIAL ENERGY) (LEVEL - II (ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTION)
  1. In the hexaploid wheat, the haploid (n) and basic (x) numbers of ch...

    Text Solution

    |

  2. A charge .q. is distrubuted over two concertric hollow conducting sp...

    Text Solution

    |

  3. Two concentric, thin metallic spheres of radii R(1) and R(2) (R(1) gt ...

    Text Solution

    |

  4. A point charge Q is placed inside a conducting spherical shell of inne...

    Text Solution

    |

  5. Three concentric spherical metal shells A.B.C of radii a,b,c(c gt b gt...

    Text Solution

    |

  6. A body of mass 1 g and carrying a change 10 ^(-8)C passes from two p...

    Text Solution

    |

  7. Two identical charges are placed at the two corner an equilateral tria...

    Text Solution

    |

  8. Two equal point charges are fixed at x = -a and x = +a on the x-axis. ...

    Text Solution

    |

  9. A point charge 'Q' is placed at the centre of a spherical cavity of ra...

    Text Solution

    |

  10. An electric kettle has two coils. When one of these is switched on, th...

    Text Solution

    |

  11. Electric potential inside hollow charged sphere of radius .r. is [k =...

    Text Solution

    |

  12. Electric potentiall at centre of non conducting sphere of radii .r. is...

    Text Solution

    |

  13. A hollow metal sphere of radius 5 cm is charged such that the potentia...

    Text Solution

    |

  14. (A): potential near infinite sheet is not defined (B): potential nea...

    Text Solution

    |

  15. (A): potential near infinite sheet is not defined (B): potential nea...

    Text Solution

    |

  16. A ring of radius 3 m has charge density lambda. Electric potential at ...

    Text Solution

    |

  17. A metal sphere A of radius a is charged to potential V. What will be i...

    Text Solution

    |

  18. Potential difference beween centre and surface of the sphere of radius...

    Text Solution

    |

  19. The electric potential in a region is represented as V=2x+3y-z obt...

    Text Solution

    |

  20. The electric field in a region is given by E = (4 axy sqrt(z))hat i + ...

    Text Solution

    |