Physics question and answers for December 04, 2023
- Q 0 Question 13 A series RL circuit formed of a R 1 20 2 resistor a L 11 0 H inductor and connected to a V 7 00 V battery...
- Q A solenoid consists of 180 turns of wire wound on a narrow cardboard tube like the one left after you finish a paper towel roll 19 cm long The current...
- Q A coil of 50 loops is pulled in 0 02 s from between the poles of a magnet where its area intercepts a flux of 3 1 x 10 4...
- Q A copper bar 30 cm long is perpendicular to a magnetic field B 0 80 Wb m2 The bar moves at right angles to the field with a speed of...
- Q Magnetic field due to current at wire A FAV O 70 mN away from 1 Wire A with current IA O 150 N toward 1 48 N toward 1 O...
- Q 1 A uniform magnetic field B 1 7 x 104 T exists in x direction A proton q e anc 1 67 x 10 31 kg is shot through the...
- Q Question 3 Let s take the Earth s magnetic field Be 1 80 x 104T pointing north A metal cable attached to a space station stretches radially outward by 1...
- Q Question 2 1 pts What would be the magnitude and direction of force Fg on an electron q e me 9 1 x 10 31 kg shot in the y...
- Q Question 17 You have a square loop with each side of length a and a circular loop with radius a Both of these loops lie in the x y plane...
- Q An air core solenoid with 1100 loops is 70 cm long and has a diameter of 4 0 c current I 5 0 A flows through it what will be...
- Q You have two coils one circular with diameter of length a and another squa side of length a placed in the x y plane there is a uniform magnetic field...
- Q A proton enters a magnetic field of flux density 2 5 Wb m with a velocity of 1 6 x 107 m s at an angle 30 with the field...
- Q A magnetic field has been set in the plane of the screen of magnitude 0 8 T due to the horse shoe magnet The wire AB shown carries a current...
- Q A cathode ray beam an electron beam q e m 9 1 x 10 31 kg is bent in a circle of radius 2 0 cm by a uniform field...
- Q A coil has an inductance of 1 5 H and a resistance of 0 6 ohm If the coil is suddenly connected across a 12 V battery what will be...
- Q 6 What is the size of the current in a 35 m long wire that is perpendicular to a magnetic field of 0 085 T if the force on the...
- Q ANSWER 6 A wire having a mass per unit length of 1 50 kg m carries a 3 00 A current horizontally to the north as shown In the figure...
- Q Consider the figure below a permanent magnet is moved away from a solenoid coil Which of the following statements is correct regarding the polarity of the solenoid at point X...
- Q 0 600 m P O zero You have a right triangular coil with base of 0 800 m and height 0 600 m having two loops and carrying a current...
- Q 5 A wire 0 50 m long is put into a uniform magnetic field The force exerted upon the wire when the current in the wire is 20 A is...
- Q A proton with mass mp 1 67 x 10 27 kg charge qp 1 6 x 10 19 C moving with a speed of 0 80 x 105 m s...
- Q 13 A 14 32 A current moves through a 0 15 m wire If a magnetic force of 6 62 x10 4 N acts on the wire what is the...
- Q Question 6 1 pts A charged particle after entering a constant magnetic field B starts moving freely along a circular path in the magnetic field applied perpendicular to the particle...
- Q 12 A wire is placed perpendicular to a uniform magnetic field of 4 6x10 4 T A magnetic force of 2 9x10 3 N is exerted on the wire If...
- Q Ms D 0 Question 12 Self inductance L of a 40 0 cm long solenoid containing N 400 turns and cross sectional area of 5 00 x 10 4 m...
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