Priyanka B Solutions for Chapter: Sample Paper-1, Exercise 1: Sample Paper-1

Find the readings of ammeter and voltmeter in the given diagram.

A girl uses spectacles of focal length $-50 \mathrm{cm}$. Name the defect of vision she is suffering from. What is the power of lens in dioptre?

On what factors the magnitude of magnetic field of a solenoid depends?

State the rule to determine the direction of force experienced by a current - carrying straight conductor placed in a magnetic field which is perpendicular.

Name a major fuel component of biogas. Draw a labelled diagram of a fixed dome type biogas plant. What is the use of residual slurry and why?

List the factors on which the angle of deviation of prism depends.

In the given figure of a prism which is the angle of emergence and angle of deviation.

The measuring instruments and the resistors are checked to be OK and then used in the electric circuit given. On closing the key the reading in the voltmeter and ammeter are $2V$ and $1 A$ respectively. Are the readings correct? If not what is the fault and what could be the possible reason for the fault?