Revise smart, understand Better

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Revise smart, understand Better

Dynamics: Newton’s Laws of Motion
ELECTRICITY: Current
ELECTRICITY: Current
ELECTRICITY: Resistance
Elasticity
Electric fields
Electromagnetism
Electromagnetism
Energy: Application And Uses
Experimental physics
Forces
Gravitational fields
Heat
Kinematics in Two Dimensions: Vectors, projectiles
Kinematics in one dimension
Linear Momentum
MOTION
MOTION
MOTION
MOTION
MOTION
MOTION: Circular
MOTION: Collision
MOTION: Inclined plane
MOTION: Simple harmonic motion (SHM)
Magnetism
Optics
PLASTICS
PRESSURE
Radioactivity
TEMPERATURE
The Laws of Thermodynamics
Units System
Units System
Units, dimensions and homogeneity
WAVES: Electromagnetic
WAVES: Electromagnetic
WAVES: Sound

5/12 MCQs for:

Experimental physics

What is the reading shown on this milliammeter?

3.4 mA.

3.7 Ma.

2.7 mA.

2.35 mA.

Which is the smallest division on a rule?

1m.

1mm.

1cm.

10dm.

Which of the following experimental techniques reduces the systematic error of the quantity being investigated?

Plotting a series of voltages and current readings for an ohmic device on a graph and using its gradient to find resistance.

Measuring the diameter of a wire repeatedly and calculating the average.

Adjusting an ammeter to remove its zero error before measuring a current.

Timing a large number of oscillations to find a period.

Four students measure the mass of an object, each using a different scale. They record their results as follows: Which student used the most precise scale?

Which instrument is commonly used for the measurement of atmospheric pressure?

Manometer.

Calorimeter.

Barometer.

Potentiometer.