Related Questions

Although sunlight appears white, ____is actually a combination of all the colours of the spectum.
ক that it
খ because it
গ it
ঘ he
____is it difficult _____dispose ______waste?
ক where, to, for
খ When, for, such
গ Why, with, in
ঘ Why, to , of
A media query consists of a media type and zero or more expressions that check for the conditions of particular media features. State true or false.
ক True
খ False
একজন মনোবিজ্ঞানী উদ্বেগের ওপর সোশ্যাল মিডিয়ার প্রভাব নিয়ে একটি পরীক্ষণ পরিচালনা করতে চান। এই গবেষণায় "সোশ্যাল মিডিয়া কি ধরনের চল? (A psychologist wants to conduct an experiment to see the effects of social media on anxiety. What type of variable is "social media" in this study?)
ক অনির্ভরশীল (independent)
খ নির্ভরশীল (dependent)
গ বাহ্যিক (extraneous
ঘ অন্তর্বর্তী (intervening)
Which of the following media query describe the ratio of the width to the height of the media?
ক ratio
খ aspect-ratio
গ deviceaspect-ratio
ঘ resolution
Which of the following Media Query describe the ratio of the device width to the device height of the media?
ক device-aspect
খ device-aspect-ratio
গ device-aspect-query
ঘ none of the mentioned
Sound travels with a different speed in media. In what order does the velocity of sound increase in these media?
ক Water, iron and air
খ Iron, air and water
গ Air, water and iron
ঘ Iron, water and air
"An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as:
ক Fresnel reflection
খ Fresnel refraction
গ Snell's law
ঘ None of these
Which of the following is a storage media is--
ক Modem
খ Scanner
গ CD
ঘ Printer
The most common storage media are
ক Printers and monitors
খ Disks and tape
গ CD-Roms and WORMs
ঘ ROM and modems

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