Question

i)According to CCIR-B Standards in the interlaced Scanning Pattern, the number of lines Scanned in the field are

a) 625
b) 525
c) 2622
d) 31272

2) In PAL System Color sub carrier Frequency is

a) 3.58 MHz
b) - 4.43 MHZ
c) 5.5 MHz
d) 7 MHz

3)The transmitter - receiver combination in a Satellite is known as a

a) Relay
b) Repeater
c) Transponder
d) Duplexer

4) Digital signal

a)ASK
b) PSK
c)FSK
d) QAM

v)The condition for propogation of light through optical fiber is

a) Sin i<NA
b) Sini>NA
c)Sin i=NA
d) All of the above​

Answer 1

Answer:

i)According to CCIR-B Standards in the interlaced Scanning Pattern, the number of lines Scanned in the field are

a) 625

b) 525

c) 2622

d) 31272

2) In PAL System Color sub carrier Frequency is

a) 3.58 MHz

b) - 4.43 MHZ

c) 5.5 MHz

d) 7 MHz

3)The transmitter - receiver combination in a Satellite is known as a

a) Relay

b) Repeater

c) Transponder

d) Duplexer

4) Digital signal

a)ASK

b) PSK

c)FSK

d) QAM

v)The condition for propogation of light through optical fiber is

a) Sin i<NA

b) Sini>NA

c)Sin i=NA

d) All of the above

Explanation:

ye sabh meri samajh se bhar h sorry