10th Class Physics Full Book Test PDF Urdu Medium
Important 10th class physics full book test pdf urdu medium series English Medium and Urdu Medium written by Mr. Adeel Khanzada Suib. These Test series notes are very helpful in the preparation of 10th class physics full book test pdf urdu medium for students of the 10th class Physics and these are according to the paper patterns of all Punjab boards.
- Which one of these characteristics of wave is independent of the others? (A) Speed (B) Frequency (C) Amplitude (D) Wavelength
- Which form of energy is sound? (A) Electrical (B) Mechanical (C) Thermal (D) Chemical
- An object is 14 cm in front of convex
mirror. The image is 5.8 cm behind the
mirror. What is the focal length of the
mirror? (A) −4.1cm (B) −8.2cm (C) −9.9cm (D) −20cm
- Capacitance is defined as: (A) VC (B) Q / V (C) QV (D) V / Q
- An electric current in conductors is due to
the flow of: (A) Positive
Ions (B) Negative
Ions (C) Positive
Charges (D) Free
Electrons
- The transformer works on the principle of: (A) Mutual
Induction (B) D.C Motor (C) A.C
Generator (D) Self
Induction
- The particles emitted from a hot cathode
surface are: (A) Positive
Ions (B) Negative
Ions (C) Protons (D) Electrons
- The basic operations performed by a
computer are: (A) Arithmetic
Operations (B) Non-arithmetic
Operations (C) Logic
Operations (D) Both A &
C
- One of the isotopes of uranium is
238
92 U
. The
number of neutrons in this isotope is: (A) 92 (B) 146 (C) 238 (D) 330
- Isotopes are atoms of same element with
different: (A) Atomic
Mass (B) Atomic
Number (C) Number of
Protons (D) Number of
Electrons
- Which one of these is not a web browser? (A) Chrome (B) You Tube (C) Mozilla
Firefox (D) Safari
- Which is an example of mutual induction? (A) A.C
Generator (B) D.C Motor (C) Transformer (D) Relay
- Write short answers to any FIVE parts.
- State Hooke's law. Write its mathematical form.
- Define time period.
- Write the formula of time period of simple pendulum.
- A wave moves on a slinky with frequency of 4 Hz and wavelength of 0.4 m. What is the speed of the waves?
- Differentiate between concave and convex mirror. Write the refractive index of ice and water.
- Differentiate between core and cladding of optical fibre.
- How can you compare the logic operation X = AB with usual operation of multiplication?
- Define OR gate and write its truth table.
- Write short answers to any FIVE parts.
- Define loudness. On what factors loudness depends upon?
- What is the difference between loudness and intensity of sound?
- Explain the series combination of capacitors. If V=50V and C=100µF then calculate Q.
- Differentiate between variable and fixed capacitor.
- What is the difference between web browsing and e-mail?
- Differentiate between primary and secondary memory.
- What is the difference between cell phone and photo phone?
- Write short answers to any FIVE parts.
- Define potential difference and write its SI unit.
- Differentiate between ohmic and non-ohmic conductors.
- Write color coding for live, neutral and earth wires.
- State the working principle of A.C generator.
- What is meant by mutual induction?
- What is gamma decay? Write its general equation.
- Differentiate between fission reaction and fusion reaction.
- What is the difference between parent and daughter elements?
- Part-II, Attempt any TWO questions.
- An image of a statue appears to be 11.5 cm behind a convex mirror with focal length 13.5 cm. Find the distance from the statue of the mirror.
- Explain analogue and digital electronics with examples.
- A sound wave has a frequency of 2 kHz and 04 wavelength 35 cm. How long will it take to travel 1.5 km?
- State Coulomb's law also derive its equation.
- A step-up transformer has a turn ratios of 1:100. An alternating supply of 20 V is connected across the primary coil. What is the secondary voltage?