Question
Which are the popular frequency ranges used in India for
Wi-Fi communication ?Solution
- Why Correct: Globally, Wi-Fi bands are 2.4 GHz and 5 GHz (ISM bands). India also follows this standard.
- Why Others are Wrong:
- 0.1 MHz / 0.5 MHz: Too low (used for AM).
- 0.1 GHz / 0.5 GHz: Not Wi-Fi.
- 2.4 MHz / 5 MHz: Wrong units, Wi-Fi operates in GHz.
Pollutants responsible for acid rains are:
Match List I with List II and select the correct answer using the code given below the lists:
List I �...
By selling 39 dozens of mangoes, a vendor earns a profit equal to the sale proceeds of 13 dozens of mangoes. What is the percentage of his profit ?
Which of the following statements is/are related to ecosystem?
(i) It consists of biotic components comprising living organisms.
(ii) All ...
If 'a' varies as 'b', then which of the following statements is/are correct?
1. nth root of a2b varies as (2n)th...
Consider the following:
1. Revenue Deficit
2. Capital Expenditure
3. Effective Revenue Deficit
Grants or expenditure us...
Simplify the following expression.
{(p² - 2p – 63)/(p² + 14p + 49)}
What were the peasant associations set up in Kerala in the 1930s called?
According to “Payment of gratuity Act 2018 (Amendment)” what is maximum amount of gratuity is?
With reference to service sector in India, Consider the following statements:
1. The share of Services in GVA has been steadily rising for the ...
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