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Sin título

Riya Suthar 12 preguntas

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Preguntas del test (12)

  1. 1The conductor is neutral (no net charge) When a charged rod is brought close to it (without touching) the net force on the conductor will be
    1. Aattractive
    2. Brepulsive
    3. Czero
    4. Dit depends on whether the rod is positive or negative
  2. 2The tension in each string isImagen de la pregunta 2
    1. Amg
    2. Bmgcos30
    3. Cmg/cos30
    4. Dmgtan30
    5. Enone of the above - it depends on the charge
  3. 3what happens to each angle if the charge on the left is doubled, and the other one is halved? Imagen de la pregunta 3
    1. ABoth increase
    2. Bboth decrease
    3. C(theta)1 increases, (theta)2 decreases
    4. D(theta) 1 decreases, (theta) 2 increases
    5. Eboth stay the same
  4. 4Two small conducting spheres have unequal charges of opposite sign, so that they attract each other with force F(i) when seperated by a distance d. They are brought into contact, and seperated again by the distance d. The force F(f) between the spheres is now
    1. Azero
    2. Bsmaller, and still attractive
    3. Csmaller, but repulsive
    4. Dlarger, but repulsive
    5. Enot enough information
  5. 5Two charges, q1 and q2, are placed as shown in the figure below. If q1=q2=1.04 uC and d=5m, approximately, what is the magnitude of the total electric field at point P? Imagen de la pregunta 5
    1. A600 N/C
    2. B1200 N/C
    3. C2400 N/C
    4. DOver 10 000 N/C
  6. 6What is the direction of E at point B ? Imagen de la pregunta 6
    1. A+i (right)
    2. B-i (left)
    3. C+j (up)
    4. D-j (down)
  7. 7which way will the dipole start to move in the electric field shown? Imagen de la pregunta 7
    1. Aup
    2. Bdown
    3. Cleft
    4. Dright
    5. Enowhere - there is no net force
  8. 8Does this dipole feel a torqueImagen de la pregunta 8
    1. Ayes - clockwise
    2. Byes - counter clockwise
    3. Cno
    4. Ddepends on the strength of E
  9. 9This box contains Imagen de la pregunta 9
    1. Aa net positive charge
    2. Ba net negative charge
    3. Ca negative charge
    4. Da positive charge
    5. Eno net charge
  10. 10The flux through surface S1 (SI units) is Imagen de la pregunta 10
    1. Azero
    2. B1000
    3. C2000
    4. D4000
    5. Enone of these

Información

Descripción
1 Physics 1E03 Test sobre Sin título, creado por Riya Suthar el 20/04/2018.
Idioma
English
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0
Etiquetas
physics 1e031
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