DRILL SCIENCE UASA CALCULATIONS CGZANNA

State TWO sources of renewable energy.

Nyatakan DUA sumber tenaga yang boleh diperbaharui.

State the Energy change in HYDROELECTRIC POWER STATION.

Nyatakan perubahan bentuk Tenaga dalam Stesen janakuasa Hidroelektrik.

The more you take, the more you leave behind. What am I?

A bulb with 12V connected to a 240V alternating current Transformer. If number of turns for Primary coil is 4000, what is the number of turns for Secondary coil?

Sebiji mentol 12V disambungkan dengan bekalan kuasa 240V arus ulang-alik Transformer.

Jika bilangan lilitan lilitan pada gegelung primer ialah 4000, berapakah bilangan lilitan pada gegelung sekunder.

Np = 50, Ns = 200

Vp = 450, Find the Vs??

State 2 functions of transformer.

Nyatakan 2 fungsi Transformer.

An electric kettle is labelled as 240V with 1500W.

Find the CURRENT.

Satu cerek elektrik dilabelkan 240V dan 1500W. Kira nilai ARUS.

Calculate the amount of current that flows through an iron with power of 1 kW and voltage supplied is 250V.

Kira jumlah arus yang mengalir dalam seterika dengan kuasa 1 kW dan voltan yang dibekalkan ialah 250V.

State 1 example for Kinetic Energy and 1 example Elastic Potential Energy.

Nyatakan 1 contoh Tenaga Kinetik dan 1 contoh Tenaga Keupayaan Kenyal.

What has many keys, but can’t even open a single door?