CUET Questions — Physics
362 solved questions with detailed explanations
Q3. Match List - I with List - II. List - I (A) Contracting of Eye ball (B) Controls the shape of eye lens (C) Elongation of eye ball (D) Control the light entering in eyes List - II (I) Myopia (II) C
Q33. Which of the following is not an EM wave? (a) X-rays (b) Gamma rays (c) Microwaves (d) Cathode rays
Q37. If a match box of size 5 cm x 4 cm x 1 cm is filled with nuclear matter, what will be its expected mass? The density of the nuclear matter is approximately 2.3 × 10¹⁷ kg m⁻³. (a) 4.6 x 10¹² mg (b
Q7. Which of the following circuits cannot be used to measure the resistance of resistor R? (a) A R V (b) A wwwwwwww R (c) A R wwwwwww V (d) wwwwww R A
Q22. A semiconductor device is connected in series circuit with a battery and resistance. A current is found to pass through the circuit. If the polarity of the battery is reversed, the current chops
Q18. The half-life of a radioactive substance is 10 days. How many days will it take to disintegrate 3/4 of its initial value? (a) 5 days (b) 10 days (c) 20 days (d) 15 days
Q11. Match List - I with List - II. LIST - I (A) Purely resistive AC circuit (B) Purely inductive or capacitive AC circuit (C) LCR series AC circuit (D) Power dissipated at resonance in LCR series cir
Q36. When a ray of light enters a glass slab from air: (a) its wavelength decreases (b) its wavelength increases (c) its frequency increases (d) neither its wavelength nor its frequency changes
Q22. An a.c. source of 200 V is connected through a diode 'D' to a capacitor as shown in figure. Find the maximum potential difference across the capacitor: (a) 100 V (b) 200 V (c) 283 V (d) 310 V
Q46. In a double slit experiment, the distance between slits is increased 10 times whereas their distance from screen is halved, then what is the fringe width? (a) it remains same (b) become 1/5 (c) b