Practice free NEET NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
If the frequency of 3 KHz has to be transmitted through amplitude modulation. Which of the following frequency should use as a carrier frequency ?
The range of frequencies allotted for commercial FM radio broadcast is
The process of superimposing signal frequency on the carrier wave is known as
A T.V tower has a height 150m. What is the population density around the T.V tower if the total population covered is 50 lakh ? (Reduce of earth = $6.4 \times 10^6$ m)
In which frequency range, space waves are normally propagated ?
If $M_1 & M_2$ are the refractive indices of the material of core and cladding of an optical fibre, than the loss of light due to its leakage can be minimized by having
Through which mode of propagation, the radio waves can be sent from one place to another ?
A radio can tune to any station in the 7.5 MHz to 12 MHz band. What is the corresponding wave length band ?
Assertion Reason type Question Statement-1 :- Micro waves and not radio waves are used in satellite communication. Statement-2 :-The wavelength of microwaves is much shorter than that of radio waves. Hence micro wave do not disperse or diffract like radio waves.
Assertion Reason type Question Statement-1 :- Modulated wave is received directly on a head phone Statement-2 :- High frequency waves are beyond audible range.
Ready to ace NEET?
Free access · No credit card required
Yes. You can attempt every NEET question on this page for free without logging in, and check the correct answer with a detailed explanation instantly.
No account is required to attempt questions and view answers. A free account adds bookmarks, personal notes, and progress tracking.
The bank mixes NEET previous year questions (PYQs) with practice questions, each tagged with its exam appearances where applicable.