state gov APPSC (ఆంధ్రప్రదేశ్) Group 2 (Pre + Mains) Mock Test 2023 General Knowledge Indian Geography Indian Economic and Human Geography
Consider the following statements:
(I) 2G spectrum uses bandwidth of 30-200 KHz.
(II) 3G spectrum uses bandwidth of 15-20 MHz.
(III) 4G spectrum uses bandwidth of at least 40 MHz.
Which of the statements given above is/are correct?
1
All of these
2
(I) and (II)
3
(II) and (III)
4
Only (III)