UPSC CDS Science Physics Questions Part 1

Among the given options, 10–7 cm is the value of one nanometre. A nanometre is equivalent to:1×10−9m.
1 meter =10–6 mega meters = 0.000,001 mega meter
1 meter =10–3 kilo meters = 0.001 kilo meter
1 meter =100 meters = 1 meter
1 meter =103 millimetres = 1,000 millimetres
1 meter =106 micro meters = 1,000,000 micro meters
1 meter =109 nanometres = 1,000,000,000 nano metres