List of top Questions asked in CBSE CLASS XII- 2026

The phase difference between the two superimposing waves that give rise to a bright spot in a Young’s double-slit experiment is (\(n\) is an integer) :
A proton and an alpha particle have equal momentum. The ratio of their kinetic energies (\(E_p /E_\alpha\)) and de Broglie wavelengths associated with them (\(\lambda_p /\lambda_\alpha\)) respectively are :
A telescope has an objective lens of focal length 144 cm and an eyepiece of focal length 6·0 cm. The magnifying power and the length of telescope tube will be respectively :
A thin plano-convex lens and a thin equi-concave lens are kept coaxially in contact as shown in the figure. Assuming both the lenses are made of glass of refractive index \(\mu\), and \(R\) is the radius of curvature of each curved surface, the focal length of the combination is :
What is speed? Explain the methods to develop speed in detail.
What do you understand by motivation? Which motivational techniques are used to improve the performance of the players? Explain in detail.
A square loop of side 50 cm is placed in a uniform magnetic field of 3·0 T acting perpendicular to the plane of the loop. If the loop is rotated through an angle of \(90^\circ\) in 0·3 s, the value of emf induced in the loop would be :
A plane electromagnetic wave travels through a medium and the magnetic field associated with it is given by \[ B = 5 \times 10^{-8} \sin (3 \times 10^{10} t - 150 x) \text{ T} \] where \(x\) is in metres and \(t\) is in seconds. The velocity of the wave is :
Differentiate between Scoliosis and Lordosis deformities. Suggest corrective measures for Knock-knee and Flat foot deformities.
Raghav plans to conduct strength and flexibility tests specifically for the lower body, targeting his grandfather's friend. Explain in detail the procedure and scoring system to administer these tests.
Describe three factors those affect the trajectory of a projectile.
Elucidate three physiological changes those occur due to ageing.
Prashant began vomiting after lunch at school. He was promptly taken to a nearby doctor, who diagnosed him with food intolerance. Outline three types of food intolerance.
Enlist the asanas for obesity. Explain the procedure of any one asana for it.
Devise a plan of physical activities in accordance with World Health Organization guidelines for adults aged 65 and above.
In the example given below, which of Newton's Laws of Motion will apply? Justify your answer: When a cricket and tennis ball are thrown with the same force, the tennis ball moves with greater acceleration.
Compare and contrast the intramural and the extramural tournament.
Briefly explain talent selection in the process of talent identification and talent development.
Briefly explain talent transfer in the process of talent identification and talent development.
In the example given below, which of Newton's Laws of Motion will apply? Justify your answer: When a Swimmer pushes the water backwards.
“Sports that require athletes to maintain a specific weight to perform well are at higher risk of developing eating disorders.” Justify this statement with your answer.
Explain the procedure of any one strength test of the SAI Khelo India Fitness Test used for 9 to 18 years class 4 to 12 children.
Write any four benefits of Nadi-Shodhan pranayama.
What is the role of Physical Education teachers in promoting inclusion in sports?
Which one of the following is NOT correct regarding the training cycle in sports?