Paper no.2 PHYSICS

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Created on By buzzerkings

MDCAT PHY PAPER 2

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60. Units of gravitational constant G are:

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59. If speed of waves is 10m/sec and its frequency is 5Hz. Find its wavelength.

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58. Electric conduction is high in:

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57. If amplitude is 200, intensity is 300. When amplitude is increased to 800 then what will be intensity?

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56. Newton's rings are result of:

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55. Ejection of electrons from metal surface due to heating effect is:

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54. If electron passes through axis of solenoid the movement will be:

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53. What is true about electric field and electric force?

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52. A real image formed by convex lens is always.

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51. What is true regarding magnetic force and magnetic intensity?

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50. If wire having current 10A has 3t magnetic field, what will be the magnetic field at double of the distance?

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49. The electron-___current is chiefly due to:

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48. If a wave can be polarized, it means, it is:

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47. If stress is applied on a body then ratio of change in volume to original volume will be:

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46. If a substance can undergo plastic deformation, untill it breaks, it is:

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45. A body moving on a fluid will experience

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44. Density of blood is:

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43. If each particle of fluid is passing through same point,what would be the flow?

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42. If temperature is increased from 200K to 800K, then what would be the change in pressure at constant volume?

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41. A mass has constant acceleration, what is true about force applied on it?

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40.  All statements are correct about third law of motion except

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39. In simple harmonic motion, acceleration will be maximum, when object is at:

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38. For projectile motion in the absence of air resistance:

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37. When the length of simple pendulum is doubled, then ratio of its new time period to old time period is:

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36.The diameter of a wire is measured by using a micrometer screw gauge with least count of 0.01 mm, then which of the following readings will be correct?

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33. Electric field strength at a point between oppositely charged plates is E. If the distance between plates is reduced to half, what will be the new value of electric intensity?

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34. The horizontal component of Earth magnetic flux density is 1.8x10^-6 T. The current in a horizontal cable is 160A. Calculate the maximum force per unit length?

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35. The value and units of the Plank constant 'h' can be expressed as:

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31.  If we give a direct current to the transfomer's primary coil, then there will be:

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32. Percentage uncertainty in length and width of a rectangle is 2% and 3% The total un-certainty in area of that rectangle is?

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