Class 11 physics target paper 2025
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Class XI (Physics)
Target Paper 2025
Section "B"
(Short Question-Answer)
i. Show the gravitational field is conservative?
ii. State Pascal's law? Give the working of hydraulic lift?
iii. Define Modulation and differentiate between Amplitude modulation and frequency modulation?
iv. Define angle of repose and angle of friction. Derive relation between angle of friction and angle of repose?
v. Derive the expression for the equivalent capacitance when three capacitors are connected in parallel or series?
vi. Write Newton's formula for the speed of sound in air. What correction did Laplace made in it? Also give the corrected formula.
vii. Using Kirchhoff's laws derive expression for combined resistance in series and parallel?
viii. Define Scalar and Vector Product. Prove that A. B = AB cos 0
ix. Define: Angular displacement, electric field intensity, Angular velocity and Angular acceleration.
x. Define Upthrust. Derive expression for Pressure in fluid and upthrust?
xi. What are necessary conditions to observe interference of light? Differentiate between diffraction and interference?
xii. State and prove Work Energy theorem? xiii. At what angle the range of projectile becomes equal to the height of projectile? xiv. XV. Define forced oscillations and resonance. Describe working of shock absorbers?
xvi. Prove that v=rw or a=rx alpha or E = AV / Ar Prove that A + (B+C)= (A+B)+C OR AXB≠BXA
xvii. When scalar product of two vectors is maximum and minimum.
xviii. Proof law of conservation of linear momentum.
xix. Define mass flow rate and derive Equation of continuity?
xx. Define resistivity and temperature co efficient of resistance. Derive relevant expressions?
Numericals:
Chap # 1 (Dimensions)
Chap # 2
Chap # 3
Chap # 7
Chap #9 (1 to 7)
Chap #10 (2, 4, 5, 7)
Chap #12 (2, 3, 4, 9, 10)
Chap #13 (1 to 6, & 12 to 16)
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