Download CBSE Class 12 Operation And Maintainence Of Communication Devices Question Papers
Review targeted exam resources with the CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019. Built according to official CBSE standards for the 2026-27 academic year, these downloadable Class 12 Operation And Maintainence Of Communication Devices question papers support effective revision and performance tracking.
Access CBSE Question Papers and Solutions
View or download the dedicated CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019 resource below. Engaging with these previous year papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.
CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019. Students can download the last year board exams question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.
SECTION A
1. Modulating frequency is
(a) Higher than carrier frequency
(b) Lower than carrier frequency
(c) Equal to carrier frequency
(d) Can have any value
2. In free space, the speed of electromagnetic waves is
(a) 300 metres/second
(b) 3 × 104 metres/second
(c) 1 × 10 metres/second
(d) 3 × 108 metres/second
3. VHF signals propagate through
(a) Ionosphere
(b) Troposphere
(c) Surface of the earth
(d) Waveguide
4. In a cellular mobile system, the shape of the cells is
(a) Circular
(b) Hexagonal
(c) Pentagon
(d) Rectangular
5. A geostationary satellite takes one round of its orbit in
(a) One hour
(b) Four hours
(c) Twelve hours
(d) Twenty-four hours
6. The source of electrical power in a satellite system is
(a) Battery Cells
(b) Generators
(c) Solar Panels
(d) Fuel Cells
Please click the link below to download pdf file of CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019.
Free study material for Other Subjects
CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019 & Previous Year Question Papers for Class 12 Operation And Maintainence Of Communication Devices
Class 12 Operation And Maintainence Of Communication Devices Past Exam Papers & Resources
Explore downloadable past papers for Class 12 Operation And Maintainence Of Communication Devices. Utilizing the CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019 ensures complete preparedness by offering clear insights into historical question styles and marking expectations.
Importance of Solving CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019
Regular simulation of exam environments using past question documents builds crucial pacing abilities and eliminates last-minute test anxiety during Class 12 Operation And Maintainence Of Communication Devices assessments.
Complete Your Exam Preparation
Pair your past paper revision with our official Class 12 Operation And Maintainence Of Communication Devices sample papers and online practice modules to achieve total curriculum mastery.
FAQs
The CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019 is available for download on StudiesToday.com. It includes complete set with all sections so that Class 12 students can practice with the exact same paper that came in the CBSE exams.
Yes, the solutions for CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019 are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Operation And Maintainence Of Communication Devices.
Solving previous year papers like CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019 is important to understand repeat themes and question difficulty levels of Operation And Maintainence Of Communication Devices. It helps Class 12 students to test their time management skills too.
Yes, where applicable, CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019 is available in both English and Hindi mediums. All students from Class 12 can access Operation And Maintainence Of Communication Devices study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 12 Operation And Maintainence Of Communication Devices Question Paper 2019, are provided free of charge in mobile-friendly PDF.