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Girishankar
Active Level 9

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  • 1571 Likes
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GK Quiz on Mobile Phones

07-13-2022
1. First 3G Phone in India?2. Samsung’s first Phone in India?3 First Landline Telephone in India?4. When was the Internet First Introduced in India?5. When was the First Cellular Call made in India?6. First 3G Mobile service provider in India?7. Who ...

NFC

07-12-2022
NFC stands for “Near Field Communication” and, as the name implies, it enables short-range communication between compatible devices. This requires at least one transmitting device, and another to receive the signal. A range of devices can use the NFC...

OLED display part 2

07-11-2022
Samsung OLED™ implements 'Real Black' of less than 0.0005nit, the contrast ratio is close to infinity. The contrast ratio is the difference between the maximum luminance (white) and minimum luminance (black) of a display expressed by a number and is ...

OLED display

06-21-2022
OLED DisplaySamsung's OLED displays are leading the global small- and medium-sized display market through various innovative technologies such as clear image quality, slim design, and low power consumption.What is OLED?Structure and principle of OLED...

World environment day⛰️🌏🌄

06-05-2022
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