Physics Specimen Paper 2024 Sec-B Solved for ICSE Class-10

Physics Specimen Paper 2024 Sec-B Solved for ICSE Class-10. Step by step solutions as council prescribe guideline of model sample question paper. During solutions of Physics specimen paper we explain with figure, graph, table 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.

ICSE Class-10 Physics Specimen Paper 2024 Sec-B Solved

 Board ICSE Class 10th (x) Subject Physics Topic Specimen Paper Solved Syllabus Revised Syllabus Session 2023-24 Question Type Sec-B (Descriptive) Total question 6 with Part Max mark 40

ICSE Physics Specimen Paper 2024 Solved Class-10

According to latest circular of CISCE 2024 board exam of ICSE will be on the base of analytical thinking and logical types questions. The council also added assertion and reason type questions to develop the skill and confidence among ICSE Students. So this year require more particle with concept base learning.

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ICSE SPECIMEN QUESTION PAPER 2024

PHYSICS

Maximum Marks: 80

• Time allowed: Two and half hours 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 B Physics ICSE Specimen Paper Solved 2024 Class-10

(Attempt any four questions.)

Question 4:

(i) The diagram below shows a fish in the tank and its image seen in the surface of water. ……..

(a) Name the phenomenon responsible for the formation of this image. ….
(b) Complete the path of the ray through the glass prism of critical angle 42o till it emerges out of the prism………

(ii) (a) The refractive index of water is 1.33 at a certain temperature. When the temperature of water is increased by 40o C, the refractive index changes to ‘x’.
State whether x < 1.33 or x > 1.33.

(b) State two differences between normal reflection and total internal reflection.

(iii) …..
The above diagram shows that an observer sees the image of an object O at I.

(a) Name and define the phenomenon responsible for seeing the image at a different position.

(b) State the effect on X when:

1. Y increases
2. Y decreases

Question 5:

(i) An object is placed at a distance 24 cm in front of a convex lens of focal length 8 cm.

(a) What is the nature of the image so formed?
(b) Calculate the distance of the image from the lens.

(ii) When sunlight passes through water droplets in the atmosphere it gets dispersed into its constituent colours forming a rainbow. A similar phenomenon is observed when white light passes through a prism.

(a) Which colour will show the maximum angle of deviation and which colour will show the minimum angle of deviation?
(b) If instead of sunlight, a green-coloured ray is passed through a glass prism. What will be the colour of the emergent ray?

(iii) (a) Mixture of red+blue+green is passed through a convex lens as shown in the diagram below. State whether the ray passes through a single point or through different points on principle axis after refraction. ………

(b) Name the invisible radiations which can be obtained using quartz prism? State one use of these radiations. ……

(c) Name one radiations having wavelenght longer than the wavelength of these radiations. ………

Question 6:

(i) ……….

Sumit and Sachin went for a trek and during the journey they visited a cottage. They suspended their bags to the two ropes hanging from P and Q on a wheel capable of rotating around O. Sumit suspended his bag to the rope Q and Sachin suspended his bag from the rope P. The wheel remained in equilibrium.

(a) State with a reason who is carrying a heavier bag.
(b) Based on the principle of moments, write a mathematical relation that can be used to determine the weight (W) of Sachin’s bag, given that the weight of Sumit’s bag is 18 kgf.

(ii) The diagram below shows a block and tackle system. ………..

(a) Copy and complete the labelled diagram showing the correct connection of the tackle, the direction of the forces involved to obtain maximum V.R. with the convenient direction.

(b) Calculate the M.A. of this pulley system if its efficiency is 80%.

(iii) The figure below shows a simple pendulum of mass 200 g. It is displaced from the mean position A to the extreme position B. The potential energy at the position A is zero. At the position B the pendulum bob is raised by 5 m. …………..

(a) What is the potential energy of the pendulum at the position B?
(b) What is the total mechanical energy at point C?
(c) What is the speed of the bob at the position A when released from B?

(Take g = 10 ms-2 and given that there is no loss of energy.)

Question 7:

(i) A person standing in front of a cliff fires a gun and hears its echo after 3s. If the speed of sound in air is 336 ms-1

(a) Calculate the distance of the person from the cliff.
(b) After moving a certain distance from the cliff, he fires the gun again and this time the echo is heard 1.5 s later than the first. Calculate distance moved by the person.

(ii) A radioactive nucleus X emits an alpha particle followed by two beta particles to form nucleus Y.

(a) With respect to the element X, where would you position the element Y in the periodic table?
(b) What is the general name of the element X and Y.
(c) If the atomic number of Y is 80 then what is the atomic number of X?

(iii) A boy tunes a radio channel to a radio station 93.5 MHz.

(a) Name and define the scientific wave phenomenon involved in tuning the radio channel.
(b) Name the important characteristics of sound that is affected during this phenomenon.
(c) Convert 93.5 MHz to SI unit.

(Physics Specimen Paper 2024 Sec-B Solved for ICSE Class-10.)

Question 8:

(i) Purvi’s friend Tim wants to connect a fuse to his oven. He wants to control the oven from two different locations. Shown below is his circuit diagram. ………….

(a) Which one of the two, A or B should be a live wire?
(b) In the event of an overload, will the fuse serve its purpose?
(c) What is the meaning of the statement that the bulb is rated 600W, 220 V?

(ii) (a) Copy and complete the following nuclear reaction. ……….

(b) What will be the effect on the radiation X, emitted in the above reaction when it is allowed to pass through an electric field?

(iii) Observe the given circuit diagram and answer the questions that follow: ………….

(a) Calculate the resistance of the circuit when the key K completes the circuit.
(b) Calculate the current through 3Ω resistance when the circuit is complete.

Question 9:

(i) What mass of ice at 0°C  added to 2.1 kg water, will cool it down from 75°C to 25°C? ……………

(ii) The diagram below shows a cooling curve for a substance:
(a) State the temperatures at which the substance condenses.
(b) The temperature range in which the substance is in liquid state. ……….

(c) Why do we prefer ice to ice-cold water for cooling a drink?

(iii) A magnet is released along the axis of a copper coil as shown in the diagram. ……………

(a) State the polarity at the top end of the coil when the magnet leaves the coil.
(b) The direction of the current is from A to B when magnet enters the coil. What will be the direction of the current when the magnet leaves the coil.
(c) Name the law which can be used to determine the direction of the induced current in the coil?
(d) State one way to increase the magnitude of the induced current in the coil?

……………

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SECTION B Physics ICSE Specimen Paper Solved 2024 Class-10 PDF Solution

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