43 verified questions · ~47 minutes · answer key checked against the official NTA final key across multiple sources. Text-only questions (diagram-based excluded until they can be shown properly).
Match List-I with List-II. List-I (Electromagnetic waves): (a) AM radio waves (b) Microwaves (c) Infrared radiations (d) X-rays List-II (Wavelength): (i) 10⁻¹⁰ m (ii) 10² m (iii) 10⁻² m (iv) 10⁻⁴ m Choose the correct answer from the options given below.
An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1.5 ms⁻¹. The frictional force opposing the motion is 3000 N. The minimum power delivered by the motor to the lift in watts is : (g = 10 ms⁻²)
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