Physics Specimen Paper 2023 Solved for ICSE Class-10 Sec-A

Physics Specimen Paper 2023 Solved for ICSE Class-10 Section-A. Step by step solutions as council latest prescribe guideline of Model / Sample Question Paper.

Physics Specimen Paper 2023 Solved for ICSE Class-10 Sec-A

During solutions of Physics Specimen Paper 2023 we explain with labelled Figure , Graph, Table, Chart whenever necessary so that student can achieve their goal in next upcoming exam of council. Visit official website CISCE for detail information about ICSE Board Class-10.

Class-10 ICSE Physics Specimen Paper 2023 Solved Section-A

Board ICSE
Class  10th (x)
Subject Physics
Topic Specimen Paper Solved
Syllabus Revised Syllabus
Session 2022-23
Section-A With Que-1 MCQs and Q-2 / 3 Descriptive
Max mark 80

ICSE Physics Specimen Paper 2023 Solved for Class-10 Section A

Warning :- before viewing solution view Question Paper


ICSE 2023 EXAMINATION SPECIMEN QUESTION PAPER
PHYSICS (SCIENCE PAPER – 1)

Maximum Marks: 80

  • Time allowed: Two hour
  • Answers to this Paper must be written on the paper provided separately.
  • You will not be allowed to write during first 15 minutes.
  • This time is to be spent in reading the question paper.
  • The time given at the head of this Paper is the time allowed for writing the answers.
  • Section A is compulsory. Attempt any four questions from Section B.
  • The intended marks for questions or parts of questions are given in brackets [ ].

SECTION A

(Attempt all questions from this Section.)

Question 1: Choose the correct answers to the questions from the given options:

(i) S.L unit of moment is:

(a) kef.m

(b) Nm

(c) gf.m

(d) Nem

(ii) Which of the following is the correct expression for gain in kinetic energy, if initial velocity is not zero?

(a) k = 1/2 mv²

(b) k = mv²/4

(c) k = mv²/2t

(d) k= 1/2m(v² —u²)

(iii) The energy conversion, when an oscillating pendulum moves from mean to extreme position is:

(a) Kinetic to potential
(b) Potential to kinetic
(c) Potential to kinetic to potential

(d) Kinetic to potential to kinetic

(iv) Which of the following nuclear radiations can be stopped by a sheet of paper?

(a) Alpha
(b) Beta
(c) Gamma

(d) None of these

(v) When seven spectral colours passes through a glass block from air, then which one of the following statements is correct.

(a) In the glass block, speed of blue light > speed of yellow light.
(b) In the glass block, speed of green light > speed of orange light.
(c) In the glass block, speed of violet light > speed of red light.

(d) In the glass block, speed of orange light > speed of indigo light.

(vi) In which of the following diagrams is the refraction not correct:

Options see in PDF

(vii) The characteristics of sound which enables to differentiate between two sounds of different intensity is:

(a) Quality

(b) Amplitude

(c) Pitch

(d) Loudness

(viii) The ratio of the wavelength of A : wavelength of B is:

Options see in PDF

(ix) The graph shows I against V relation for three conductors A, B and C. Choose the correct relation for the resistors of A, B and C.

Options see in PDF

(x) Which of the following is the correct colour code of the three wires live, neutral and earth?

(a) Live: Green Neutral: Red Earth: Yellow
(b) Live: Brown Neutral: Red Earth: blue
(c) Live: Brown Neutral: blue Earth: Yellow
(d) Live: Blue Neutral: Brown Earth: Green

(xi) When a conductor carrying current is placed in a magnetic field, perpendicular to it then the direction of the force experienced can be found out using:

(a) Lenz’s law
(b) Fleming’s left hand rule
(c) Flemings right hand rule
(d) Right hand thumb rule

(xii) Choose the correct statement.

Latent heat absorbed:

(a) is independent of the mass of the substance.
(b) is directly proportional to the increase in the temperature of the substance.
(c) is directly proportional to the specific heat capacity of the substance.

(d) is directly proportional to the specific latent heat of the substance.

(xiii)  Which of the following liquids is most suitable for radiators in cars

(a) Liquid P with specific heat capacity 4000 Jkg¯¹K¯¹.
(b) Liquid Q with specific heat capacity 2000 Jkg¯¹K¯¹.
(c) Liquid R with specific heat capacity 1500 Jkg¯¹K¯¹.
(d) Liquid S with specific heat capacity 2100 Jkg¯¹K¯¹.

(xiv) While entering from medium A to medium B if light slows down then:

(a) i<r
(b) i=r
(c) i>r
(d) i≤r

(xv) The phenomenon of light that causes the diamond to glitter is:

(a) Refraction
(b) Total internal reflection.
(c) Reflection.

(d) Absorption.


Descriptive Type Questions

Question: 2

(i) (a) How many pulleys are there in a movable block of a block and tackle system with velocity ratio 5?

(b) A radioactive nucleus emits a beta particle. Does the position of daughter nucleus change in a periodic table as compared to the parent nucleus?

(c) To which electrically charged plate the beta radiations will deflect while passing through an electric field?

(ii) (a) Name the force which produces maximum moment about.

(b) Calculate this moment in SI unit.

(b) Calculate this moment in SI unit.

(iii) State two factors that affects the centre of gravity of the body.

(iv) If the moment of F about the centre of a wheel O is 6Nm then calculate the moment of F about A.

(iv) If the moment of F about the centre of a wheel O is 6Nm then calculate the moment of F about A.

(v) If kinetic energy of a moving body is 40J then what will be its kinetic energy when its velocity is doubled?

(vi) A freely suspended pendulum in air is disturbed once and left to oscillate on its own:

(a) Name the type of vibrations.

(b) State one way to decrease the frequency of this vibration

(vii)  Two copper wires A and B are of same length present at temperature 30°C. Radius of A is twice the radius of B.

(a) Which wire has greater resistance?

(b) Which wire will have greater resistivity?

Question 3:

(i) A lens X can form an image on the screen. 

(a) Name the lens X.
(b) Is it possible for this lens to form magnified image?

(ii) (a) Is it possible to switch off an appliance by placing the switch in a neutral wire?

(b) Is it possible for current to flow between a neutral and an earth wire?

(iii) State two factors that affect the strength of an electromagnet.

(iv) Calculate the heat absorbed by 200 g ice at 0°C to change to water at 60°C. [Specific heat capacity of ice = 2100 J kg-¹ K-¹, Specific heat capacity of water = 4200 J kg-¹ K-¹, Specific latent heat of ice = 336000 Jkg-¹].

(v) What are background radiations?

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