A three-point frequency scan makes the toy photon-energy proportionality visible. Exact arithmetic here means exact results for the stated model inputs; measured inputs still carry uncertainty and significant-figure limits.

highlighted = computed this step

Two hertz gives four joules in the toy ledger

With toy constant 2 joules per hertz, frequency 2 hertz gives per-photon energy 4 joules. A fixed packet of 2 photons carries 8 joules.

Eγ=22=4,2Eγ=8E_{\gamma}=2\cdot2=4,\quad 2E_{\gamma}=8
Photon energy scan rowThe single-photon vector is checked against frequency.singletotal

Four hertz gives eight joules

Keeping the toy constant fixed, frequency 4 hertz gives energy 8 joules per photon and packet total 16 joules.

Eγ=24=8,2Eγ=16E_{\gamma}=2\cdot4=8,\quad 2E_{\gamma}=16
Photon energy scan rowOnly frequency changes between rows.singletotal

Six hertz gives twelve joules

Frequency 6 hertz gives energy 12 joules per photon and total packet energy 24 joules. Three rows make frequency proportionality visible.

Eγ=26=12,2Eγ=24E_{\gamma}=2\cdot6=12,\quad 2E_{\gamma}=24
Photon energy scan rowThe energy arrow grows with the pinned frequency.singletotal