some snakes have special sensory organs that detect the infrared region of the electromagnetic spectrum…

some snakes have special sensory organs that detect the infrared region of the electromagnetic spectrum. compared with human vision, these snakes can sense electromagnetic waves that have\no a lower frequency and a shorter wavelength.\no a higher frequency and a longer wavelength.\no a lower frequency and a longer wavelength.\no a higher frequency and a shorter wavelength.
Answer
Answer:
C. a lower frequency and a longer wavelength.
Explanation:
Step1: Recall electromagnetic - wave relationship
The relationship between the speed of light ($c$), frequency ($f$), and wavelength ($\lambda$) is $c = f\lambda$, where $c$ is a constant ($c=3\times 10^{8}\ m/s$).
Step2: Compare infrared with visible light
Infrared waves have frequencies lower than visible - light frequencies. Since $c = f\lambda$ and $c$ is constant, when $f$ is lower, $\lambda$ must be longer. Human vision is sensitive to visible light, and infrared light has a lower frequency and a longer wavelength compared to visible light. So snakes that can sense infrared can sense electromagnetic waves with a lower frequency and a longer wavelength compared to human - visible light.