dB to Watt/Percent Conversions

Froggy Jumps

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Convert dB to power ratios or watts.

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Amina Fathey

Egypt

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dB to Watt/Percent Conversions


Froggy Jumps dB to Watt/Percent ConversionsVersion en ligne Convert dB to power ratios or watts. par Amina Fathey 1 What does 0 dB represent in watts relative to the reference? a 10 W b 0.1 W c 1 W 2 What does 0 dB represent in watts relative to the reference? a 10 W b 0.1 W c 1 W 3 Convert 20 dB to a power ratio. a 20 b 100 c 10 4 What is the dB value for 2 W vs 1 W? a 1 dB b 6 dB c 3 dB 5 0 dB corresponds to what percent of the reference? a 50% b 0% c 100% 6 A power is 4 times the reference. What is the dB value? a 4 dB b 8 dB c 6 dB 7 Power ratio for -3 dB is approximately? a 0.8 b 0.3 c 0.5 8 Which formula converts dB to a power ratio? a 10^(dB/10) b dB/10 c 20^(dB/10) 9 A change of -3 dB decreases power by about? a 25% b 75% c 50% 10 If P0 = 2 W and dB = 6, P = ? a 12 W b 4 W c 8 W 11 Doubling power corresponds to how many dB change? a +1 dB b +6 dB c +3 dB 12 if p= 1Mw, then the db is.... a -6 dBm b 0dBm c 10dBm 13 if p=- 0.2watt, dBm is ,....? a -14dbm b 7dBm c 23dBm 14 find the power losses percentage of -5db? a 68.4% b 50% c 99%

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dB to Watt/Percent Conversions

Froggy Jumps

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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dB to Watt/Percent ConversionsVersion en ligne

par Amina Fathey

What does 0 dB represent in watts relative to the reference?

What does 0 dB represent in watts relative to the reference?

Convert 20 dB to a power ratio.

What is the dB value for 2 W vs 1 W?

0 dB corresponds to what percent of the reference?

A power is 4 times the reference. What is the dB value?

Power ratio for -3 dB is approximately?

Which formula converts dB to a power ratio?

A change of -3 dB decreases power by about?

If P0 = 2 W and dB = 6, P = ?

Doubling power corresponds to how many dB change?

if p= 1Mw, then the db is....

if p=- 0.2watt, dBm is ,....?

find the power losses percentage of -5db?